diff --git a/wp-activate.php b/wp-activate.php
index 9dd61a2e3932..3f1c6228da39 100644
--- a/wp-activate.php
+++ b/wp-activate.php
@@ -14,7 +14,7 @@
 
 function wpmu_activate_stylesheet() {
 	?>
-	<style type="text/css">	
+	<style type="text/css">
 		form { margin-top: 2em; }
 		#submit, #key { width: 90%; font-size: 24px; }
 		#language { margin-top: .5em; }
@@ -30,7 +30,7 @@ function wpmu_activate_stylesheet() {
 
 <div id="content" class="widecolumn">
 	<?php if ( empty($_GET['key']) && empty($_POST['key']) ) { ?>
-		
+
 		<h2><?php _e('Activation Key Required') ?></h2>
 		<form name="activateform" id="activateform" method="post" action="<?php echo 'http://' . $current_site->domain . $current_site->path ?>wp-activate.php">
 			<p>
@@ -41,11 +41,11 @@ function wpmu_activate_stylesheet() {
 			    <input id="submit" type="submit" name="Submit" class="submit" value="<?php esc_attr_e('Activate') ?>" />
 			</p>
 		</form>
-		
+
 	<?php } else {
 
 		$key = !empty($_GET['key']) ? $_GET['key'] : $_POST['key'];
-		$result = wpmu_activate_signup($key);		
+		$result = wpmu_activate_signup($key);
 		if ( is_wp_error($result) ) {
 			if ( 'already_active' == $result->get_error_code() || 'blog_taken' == $result->get_error_code() ) {
 			    $signup = $result->get_error_data();
@@ -69,18 +69,18 @@ function wpmu_activate_stylesheet() {
 			$user = new WP_User( (int) $user_id);
 			?>
 			<h2><?php _e('Your account is now active!'); ?></h2>
-			
+
 			<div id="signup-welcome">
 				<p><span class="h3"><?php _e('Username:'); ?></span> <?php echo $user->user_login ?></p>
 				<p><span class="h3"><?php _e('Password:'); ?></span> <?php echo $password; ?></p>
 			</div>
-					
+
 			<?php if( $url != 'http://' . $current_site->domain . $current_site->path ) : ?>
 				<p class="view"><?php printf(__('Your account is now activated. <a href="%1$s">View your site</a> or <a href="%2$s">Login</a>'), $url, $url . 'wp-login.php' ); ?></p>
 			<?php else: ?>
 				<p class="view"><?php printf( __( 'Your account is now activated. <a href="%1$s">Login</a> or go back to the <a href="%2$s">homepage</a>.' ), 'http://' . $current_site->domain . $current_site->path . 'wp-login.php', 'http://' . $current_site->domain . $current_site->path ); ?></p>
 			<?php endif;
-		}		
+		}
 	}
 	?>
 </div>
diff --git a/wp-admin/admin.php b/wp-admin/admin.php
index f8f82bd0c0e9..8be52f9fec2b 100644
--- a/wp-admin/admin.php
+++ b/wp-admin/admin.php
@@ -32,7 +32,7 @@
 		exit;
 	} elseif ( apply_filters( 'do_mu_upgrade', true ) ) {
 		/**
-		 * On really small MU installs run the upgrader every time, 
+		 * On really small MU installs run the upgrader every time,
 		 * else run it less often to reduce load.
 		 *
 		 * @since 2.8.4b
diff --git a/wp-admin/categories.php b/wp-admin/categories.php
index 06f4eb18fbe4..5e8e36e320cb 100644
--- a/wp-admin/categories.php
+++ b/wp-admin/categories.php
@@ -27,7 +27,7 @@
 	$submenu_file = "categories.php?taxonomy=$taxonomy&amp;post_type=$post_type";
 } else {
 	$parent_file = 'edit.php';
-	$submenu_file = "categories.php?taxonomy=$taxonomy";	
+	$submenu_file = "categories.php?taxonomy=$taxonomy";
 }
 
 
diff --git a/wp-admin/css/wp-admin-rtl.css b/wp-admin/css/wp-admin-rtl.css
index 2d45188d6719..c10d0d6f4d4f 100644
--- a/wp-admin/css/wp-admin-rtl.css
+++ b/wp-admin/css/wp-admin-rtl.css
@@ -9,7 +9,7 @@ td.available-theme {
 	margin-left: 1em;
 }
 .quicktags, .search {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 /* 200 - 500
 =================================== */
@@ -51,10 +51,10 @@ td.available-theme {
 .button-secondary,
 .button-highlighted,
 #postcustomstuff .submit input {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 #wpcontent select {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 #quicktags {
 	background-position: right top;
@@ -69,7 +69,7 @@ td.available-theme {
 	margin-left: 0;
 }
 #your-profile legend {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 #ajax-response.alignleft {
 	margin-left: 0;
@@ -93,7 +93,7 @@ td.available-theme {
 .tablenav .displaying-num {
 	margin-right: 0;
 	margin-left: 10px;
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 #postcustomstuff table input,
 #postcustomstuff table select,
@@ -115,22 +115,22 @@ td.available-theme {
 	margin: 7px 15px 0 0;
 }
 #wphead h1 {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 	float: right;
 }
 #wphead h1.long-title {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 #adminmenu .wp-submenu a {
 	padding-left: 0;
 	padding-right: 12px;
 	border-width: 0 0 0 1px;
 	border-style: none none none solid;
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 #adminmenu a.menu-top,
 #adminmenu .wp-submenu-head {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 #adminmenu img.wp-menu-image {
 	float: right;
@@ -177,7 +177,7 @@ td.available-theme {
 #adminmenu #awaiting-mod,
 #adminmenu span.update-plugins,
 #sidemenu li a span.update-plugins {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 	margin-left: 0;
 	margin-right: 2px;
 }
@@ -187,7 +187,7 @@ td.available-theme {
 	float: right;
 }
 .post-com-count-wrapper {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 .column-response .post-com-count {
 	float: right;
@@ -249,7 +249,7 @@ td.available-theme {
 	clear: right;
 }
 .description, .form-wrap p {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 /* 1500 - 1800
 =================================== */
@@ -257,7 +257,7 @@ td.available-theme {
 	float: left;
 }
 .howto {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 .postarea h3 label {
 	float: right;
@@ -372,7 +372,7 @@ td.action-links, th.action-links {
 	margin-right: 10px;
 }
 .tool-box .title {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 .settings-toggle {
 	text-align: left;
@@ -413,7 +413,7 @@ td.action-links, th.action-links {
 #screen-options-link-wrap,
 #contextual-help-link-wrap {
 	float: left;
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 	margin: 0 0 0 6px;
 }
 .metabox-prefs label {
@@ -476,7 +476,7 @@ td.action-links, th.action-links {
 .inline-edit-row .catshow,
 .inline-edit-row .cathide,
 .inline-edit-row #bulk-titles div {
-	font-family: Tahoma, Arial, sans-serif; 
+	font-family: Tahoma, Arial, sans-serif;
 }
 .quick-edit-row-post fieldset label.inline-edit-status {
 	float: right;
diff --git a/wp-admin/edit-tags.php b/wp-admin/edit-tags.php
index 92465c4f87ca..9392c4398d42 100644
--- a/wp-admin/edit-tags.php
+++ b/wp-admin/edit-tags.php
@@ -27,7 +27,7 @@
 	$submenu_file = "edit-tags.php?taxonomy=$taxonomy&amp;post_type=$post_type";
 } else {
 	$parent_file = 'edit.php';
-	$submenu_file = "edit-tags.php?taxonomy=$taxonomy";	
+	$submenu_file = "edit-tags.php?taxonomy=$taxonomy";
 }
 
 if ( isset( $_GET['action'] ) && isset($_GET['delete_tags']) && ( 'delete' == $_GET['action'] || 'delete' == $_GET['action2'] ) )
diff --git a/wp-admin/includes/class-wp-filesystem-ftpext.php b/wp-admin/includes/class-wp-filesystem-ftpext.php
index 6b006fa335ba..9b5edded67bb 100644
--- a/wp-admin/includes/class-wp-filesystem-ftpext.php
+++ b/wp-admin/includes/class-wp-filesystem-ftpext.php
@@ -111,7 +111,7 @@ function get_contents($file, $type = '', $resumepos = 0 ) {
 	function get_contents_array($file) {
 		return explode("\n", $this->get_contents($file));
 	}
-	
+
 	function put_contents($file, $contents, $mode = false ) {
 		$temp = tmpfile();
 		if ( ! $temp )
diff --git a/wp-admin/includes/comment.php b/wp-admin/includes/comment.php
index c535824908fc..684917f1e06a 100644
--- a/wp-admin/includes/comment.php
+++ b/wp-admin/includes/comment.php
@@ -125,9 +125,9 @@ function get_pending_comments_num( $post_id ) {
 		else
 			return absint($pending[0]['num_comments']);
 	}
-	
+
 	$pending_keyed = array();
-	
+
 	// Default to zero pending for all posts in request
 	foreach ( $post_id_array as $id )
 		$pending_keyed[$id] = 0;
diff --git a/wp-admin/includes/dashboard.php b/wp-admin/includes/dashboard.php
index 2ce185e1a733..a1d67b863a15 100644
--- a/wp-admin/includes/dashboard.php
+++ b/wp-admin/includes/dashboard.php
@@ -636,7 +636,7 @@ function wp_dashboard_incoming_links_output() {
 
 	if ( !$rss->get_item_quantity() ) {
 		echo '<p>' . __('This dashboard widget queries <a href="http://blogsearch.google.com/">Google Blog Search</a> so that when another blog links to your site it will show up here. It has found no incoming links&hellip; yet. It&#8217;s okay &#8212; there is no rush.') . "</p>\n";
-		$rss->__destruct(); 
+		$rss->__destruct();
 		unset($rss);
 		return;
 	}
@@ -691,7 +691,7 @@ function wp_dashboard_incoming_links_output() {
 	}
 
 	echo "</ul>\n";
-	$rss->__destruct(); 
+	$rss->__destruct();
 	unset($rss);
 }
 
@@ -748,14 +748,14 @@ function wp_dashboard_secondary_output() {
 			echo '</p></div>';
 		}
 	} elseif ( !$rss->get_item_quantity() ) {
-		$rss->__destruct(); 
+		$rss->__destruct();
 		unset($rss);
 		return false;
 	} else {
 		echo '<div class="rss-widget">';
 		wp_widget_rss_output( $rss, $widgets['dashboard_secondary'] );
 		echo '</div>';
-		$rss->__destruct(); 
+		$rss->__destruct();
 		unset($rss);
 	}
 }
@@ -839,7 +839,7 @@ function wp_dashboard_plugins_output() {
 		echo "<h4>$label</h4>\n";
 		echo "<h5><a href='$link'>$title</a></h5>&nbsp;<span>(<a href='$ilink' class='thickbox' title='$title'>" . __( 'Install' ) . "</a>)</span>\n";
 		echo "<p>$description</p>\n";
-		
+
 		$$feed->__destruct();
 		unset($$feed);
 	}
@@ -938,9 +938,9 @@ function wp_dashboard_rss_control( $widget_id, $form_inputs = array() ) {
 			if ( is_wp_error($rss) ) {
 				$widget_options[$widget_id]['title'] = htmlentities(__('Unknown Feed'));
 			} else {
-				$widget_options[$widget_id]['title'] = htmlentities(strip_tags($rss->get_title()));	
+				$widget_options[$widget_id]['title'] = htmlentities(strip_tags($rss->get_title()));
 				$rss->__destruct();
-				unset($rss);				
+				unset($rss);
 			}
 		}
 		update_option( 'dashboard_widget_options', $widget_options );
diff --git a/wp-admin/includes/file.php b/wp-admin/includes/file.php
index 5fc773b98f60..99dbc5ffb108 100644
--- a/wp-admin/includes/file.php
+++ b/wp-admin/includes/file.php
@@ -155,7 +155,7 @@ function get_temp_dir() {
 
 	if  ( function_exists('sys_get_temp_dir') )
 		return trailingslashit(sys_get_temp_dir());
-	
+
 	$temp = ini_get('upload_tmp_dir');
 	if ( is_dir($temp) ) // always writable
 		return trailingslashit($temp);
diff --git a/wp-admin/includes/image-edit.php b/wp-admin/includes/image-edit.php
index 457624ce3e9b..b6d0940e09f7 100644
--- a/wp-admin/includes/image-edit.php
+++ b/wp-admin/includes/image-edit.php
@@ -39,7 +39,7 @@ function wp_image_editor($post_id, $msg = false) {
 	<div class="imgedit-menu">
 		<div onclick="imageEdit.crop(<?php echo "$post_id, '$nonce'"; ?>, this)" class="imgedit-crop disabled" title="<?php esc_attr_e( 'Crop' ); ?>"></div><?php
 
-	// On some setups GD library does not provide imagerotate() - Ticket #11536   
+	// On some setups GD library does not provide imagerotate() - Ticket #11536
 	if ( function_exists('imagerotate') ) { ?>
 		<div class="imgedit-rleft"  onclick="imageEdit.rotate( 90, <?php echo "$post_id, '$nonce'"; ?>, this)" title="<?php esc_attr_e( 'Rotate counter-clockwise' ); ?>"></div>
 		<div class="imgedit-rright" onclick="imageEdit.rotate(-90, <?php echo "$post_id, '$nonce'"; ?>, this)" title="<?php esc_attr_e( 'Rotate clockwise' ); ?>"></div>
@@ -96,7 +96,7 @@ function wp_image_editor($post_id, $msg = false) {
 	<div class="imgedit-group-top">
 		<a class="imgedit-help-toggle" onclick="imageEdit.toggleHelp(this);return false;" href="#"><strong><?php _e('Restore Original Image'); ?></strong></a>
 		<div class="imgedit-help">
-		<p><?php _e('Discard any changes and restore the original image.'); 
+		<p><?php _e('Discard any changes and restore the original image.');
 
 		if ( !defined('IMAGE_EDIT_OVERWRITE') || !IMAGE_EDIT_OVERWRITE )
 			_e(' Previously edited copies of the image will not be deleted.');
diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index 6de8c157d936..f8660f8d4bad 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -1019,7 +1019,7 @@ function get_attachment_fields_to_edit($post, $errors = null) {
 
 	$edit_post = sanitize_post($post, 'edit');
 
-	
+
 
 	$form_fields = array(
 		'post_title'   => array(
@@ -1223,10 +1223,10 @@ function get_media_item( $attachment_id, $args = null ) {
 			<p><strong>" . __('Upload date:') . "</strong> " . mysql2date( get_option('date_format'), $post->post_date ). '</p>';
 			if ( !empty( $media_dims ) )
 				$item .= "<p><strong>" . __('Dimensions:') . "</strong> $media_dims</p>\n";
-			
+
 			echo "</td></tr>\n";
 
-	
+
 
 	$item .= "
 		</thead>
@@ -1248,12 +1248,12 @@ function get_media_item( $attachment_id, $args = null ) {
 			$delete = "<a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Delete Permanently' ) . '</a>';
 		} elseif ( !MEDIA_TRASH ) {
 			$delete = "<a href='#' class='del-link' onclick=\"document.getElementById('del_attachment_$attachment_id').style.display='block';return false;\">" . __( 'Delete' ) . "</a>
-			 <div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'>" . sprintf( __( 'You are about to delete <strong>%s</strong>.' ), $filename ) . " 
-			 <a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a> 
+			 <div id='del_attachment_$attachment_id' class='del-attachment' style='display:none;'>" . sprintf( __( 'You are about to delete <strong>%s</strong>.' ), $filename ) . "
+			 <a href='" . wp_nonce_url( "post.php?action=delete&amp;post=$attachment_id", 'delete-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='button'>" . __( 'Continue' ) . "</a>
 			 <a href='#' class='button' onclick=\"this.parentNode.style.display='none';return false;\">" . __( 'Cancel' ) . "</a>
 			 </div>";
 		} else {
-			$delete = "<a href='" . wp_nonce_url( "post.php?action=trash&amp;post=$attachment_id", 'trash-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a> 
+			$delete = "<a href='" . wp_nonce_url( "post.php?action=trash&amp;post=$attachment_id", 'trash-post_' . $attachment_id ) . "' id='del[$attachment_id]' class='delete'>" . __( 'Move to Trash' ) . "</a>
 			<a href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$attachment_id", 'untrash-post_' . $attachment_id ) . "' id='undo[$attachment_id]' class='undo hidden'>" . __( 'Undo' ) . "</a>";
 		}
 	} else {
diff --git a/wp-admin/includes/misc.php b/wp-admin/includes/misc.php
index ac0c9f7219ba..b6becc2d6bad 100644
--- a/wp-admin/includes/misc.php
+++ b/wp-admin/includes/misc.php
@@ -231,7 +231,7 @@ function url_shorten( $url ) {
 
 /**
  * Resets global variables based on $_GET and $_POST
- * 
+ *
  * This function resets global variables based on the names passed
  * in the $vars array to the value of $_POST[$var] or $_GET[$var] or ''
  * if neither is defined.
diff --git a/wp-admin/includes/plugin.php b/wp-admin/includes/plugin.php
index c834962874c3..dd48afd1097e 100644
--- a/wp-admin/includes/plugin.php
+++ b/wp-admin/includes/plugin.php
@@ -67,15 +67,15 @@
  */
 function get_plugin_data( $plugin_file, $markup = true, $translate = true ) {
 
-	$default_headers = array( 
-		'Name' => 'Plugin Name', 
-		'PluginURI' => 'Plugin URI', 
-		'Version' => 'Version', 
-		'Description' => 'Description', 
-		'Author' => 'Author', 
-		'AuthorURI' => 'Author URI', 
-		'TextDomain' => 'Text Domain', 
-		'DomainPath' => 'Domain Path' 
+	$default_headers = array(
+		'Name' => 'Plugin Name',
+		'PluginURI' => 'Plugin URI',
+		'Version' => 'Version',
+		'Description' => 'Description',
+		'Author' => 'Author',
+		'AuthorURI' => 'Author URI',
+		'TextDomain' => 'Text Domain',
+		'DomainPath' => 'Domain Path'
 		);
 
 	$plugin_data = get_file_data( $plugin_file, $default_headers, 'plugin' );
diff --git a/wp-admin/includes/post.php b/wp-admin/includes/post.php
index d67a0b1bc9e9..0378a31eb77b 100644
--- a/wp-admin/includes/post.php
+++ b/wp-admin/includes/post.php
@@ -958,10 +958,10 @@ function postbox_classes( $id, $page ) {
  *
  * @since unknown
  *
- * @param int|object $id    Post ID or post object. 
- * @param string $title (optional) Title 
- * @param string $name (optional) Name 
- * @return array With two entries of type string 
+ * @param int|object $id    Post ID or post object.
+ * @param string $title (optional) Title
+ * @param string $name (optional) Name
+ * @return array With two entries of type string
  */
 function get_sample_permalink($id, $title = null, $name = null) {
 	$post = &get_post($id);
@@ -1015,13 +1015,13 @@ function get_sample_permalink($id, $title = null, $name = null) {
  * sample permalink html
  *
  * intended to be used for the inplace editor of the permalink post slug on in the post (and page?) editor.
- * 
+ *
  * @since unknown
  *
- * @param int|object $id Post ID or post object. 
- * @param string $new_title (optional) New title  
- * @param string $new_slug (optional) New slug 
- * @return string intended to be used for the inplace editor of the permalink post slug on in the post (and page?) editor. 
+ * @param int|object $id Post ID or post object.
+ * @param string $new_title (optional) New title
+ * @param string $new_slug (optional) New slug
+ * @return string intended to be used for the inplace editor of the permalink post slug on in the post (and page?) editor.
  */
 function get_sample_permalink_html( $id, $new_title = null, $new_slug = null ) {
 	$post = &get_post($id);
@@ -1185,7 +1185,7 @@ function _admin_notice_post_locked() {
  *
  * @uses _wp_translate_postdata()
  * @uses _wp_post_revision_fields()
- * 
+ *
  * @return unknown
  */
 function wp_create_post_autosave( $post_id ) {
diff --git a/wp-admin/includes/schema.php b/wp-admin/includes/schema.php
index e7d37f4c7532..d94a9370ab94 100644
--- a/wp-admin/includes/schema.php
+++ b/wp-admin/includes/schema.php
@@ -351,7 +351,7 @@ function populate_options() {
 		'page_uris', 'update_core', 'update_plugins', 'update_themes', 'doing_cron', 'random_seed', 'rss_excerpt_length');
 	foreach ($unusedoptions as $option)
 		delete_option($option);
-	
+
 	// delete obsolete magpie stuff
 	$wpdb->query("DELETE FROM $wpdb->options WHERE option_name REGEXP '^rss_[0-9a-f]{32}(_ts)?$'");
 }
diff --git a/wp-admin/includes/theme.php b/wp-admin/includes/theme.php
index 1544973817a2..6b0d8932a54d 100644
--- a/wp-admin/includes/theme.php
+++ b/wp-admin/includes/theme.php
@@ -156,10 +156,10 @@ function get_page_templates() {
 
 /**
  * Tidies a filename for url display by the theme editor.
- * 
+ *
  * @since 2.9.0
  * @private
- * 
+ *
  * @param string $fullpath Full path to the theme file
  * @param string $containingfolder Path of the theme parent folder
  * @return string
diff --git a/wp-admin/includes/widgets.php b/wp-admin/includes/widgets.php
index 47dfec524064..dbc14f12e783 100644
--- a/wp-admin/includes/widgets.php
+++ b/wp-admin/includes/widgets.php
@@ -68,7 +68,7 @@ function wp_list_widget_controls( $sidebar ) {
 
 	if ( !empty( $description ) ) {
 		echo "<div class='sidebar-description'>\n";
-		echo "\t<p class='description'>$description</p>"; 
+		echo "\t<p class='description'>$description</p>";
 		echo "</div>\n";
 	}
 
diff --git a/wp-admin/js/widgets.dev.js b/wp-admin/js/widgets.dev.js
index e88dcc2e4540..87a0c3c68878 100644
--- a/wp-admin/js/widgets.dev.js
+++ b/wp-admin/js/widgets.dev.js
@@ -29,7 +29,7 @@ wpWidgets = {
 
 		$('a.widget-action').live('click', function(){
 			var css = {}, widget = $(this).closest('div.widget'), inside = widget.children('.widget-inside'), w = parseInt( widget.find('input.widget-width').val(), 10 );
-			
+
 			if ( inside.is(':hidden') ) {
 				if ( w > 250 && inside.closest('div.widgets-sortables').length ) {
 					css['width'] = w + 30 + 'px';
diff --git a/wp-admin/js/wp-gears.dev.js b/wp-admin/js/wp-gears.dev.js
index b91ace7e1f48..4450ff171ea4 100644
--- a/wp-admin/js/wp-gears.dev.js
+++ b/wp-admin/js/wp-gears.dev.js
@@ -32,7 +32,7 @@ var wpGears = {
 
 		if ( host.match(/[^a-z0-9._-]/i) )
 			host = encodeURIComponent(host);
-		
+
 		name = window.location.protocol + host;
 		name = name.replace(/[^a-z0-9._-]+/gi, '_');
 		name = 'wp_' + name.substring(0, 60); // max length of name is 64 chars
diff --git a/wp-admin/menu-header.php b/wp-admin/menu-header.php
index d6f72cc96cac..1df52f078f1a 100644
--- a/wp-admin/menu-header.php
+++ b/wp-admin/menu-header.php
@@ -18,7 +18,7 @@
 $self = preg_replace('|^.*/mu-plugins/|i', '', $self);
 
 global $menu, $submenu, $parent_file; //For when admin-header is included from within a function.
-$parent_file = apply_filters("parent_file", $parent_file); // For plugins to move submenu tabs around. 
+$parent_file = apply_filters("parent_file", $parent_file); // For plugins to move submenu tabs around.
 
 get_admin_page_parent();
 
diff --git a/wp-admin/menu.php b/wp-admin/menu.php
index 8e088a241cd7..1d09dd85c7b8 100644
--- a/wp-admin/menu.php
+++ b/wp-admin/menu.php
@@ -137,7 +137,7 @@
 		$submenu['users.php'][10] = array(_x('Add New', 'user'), 'create_users', 'user-new.php');
 	elseif ( is_super_admin() || get_site_option( 'add_new_users' ) )
 		$submenu['users.php'][10] = array(__('Add New') . ' <strong>*</strong>', 'create_users', 'ms-options.php#addnewusers');
-		
+
 	$submenu['users.php'][15] = array(__('Your Profile'), 'read', 'profile.php');
 } else {
 	$_wp_real_parent_file['users.php'] = 'profile.php';
diff --git a/wp-admin/ms-sites.php b/wp-admin/ms-sites.php
index 8f1826da3fed..ea99b292842b 100644
--- a/wp-admin/ms-sites.php
+++ b/wp-admin/ms-sites.php
@@ -309,11 +309,11 @@
 
 	// List blogs
 	default:
-		$apage = ( isset($_GET['apage'] ) && intval( $_GET['apage'] ) ) ? absint( $_GET['apage'] ) : 1; 
-		$num = ( isset($_GET['num'] ) && intval( $_GET['num'] ) ) ? absint( $_GET['num'] ) : 15; 
+		$apage = ( isset($_GET['apage'] ) && intval( $_GET['apage'] ) ) ? absint( $_GET['apage'] ) : 1;
+		$num = ( isset($_GET['num'] ) && intval( $_GET['num'] ) ) ? absint( $_GET['num'] ) : 15;
 		$s = wp_specialchars( trim( $_GET[ 's' ] ) );
 		$like_s = like_escape($s);
-		
+
 		$query = "SELECT * FROM {$wpdb->blogs} WHERE site_id = '{$wpdb->siteid}' ";
 
 		if( isset($_GET['blog_name']) ) {
diff --git a/wp-admin/options-general.php b/wp-admin/options-general.php
index 74fd78e8b410..0cb605d5a90d 100644
--- a/wp-admin/options-general.php
+++ b/wp-admin/options-general.php
@@ -300,14 +300,14 @@ function add_js() {
 
 if( is_array($lang_files) && !empty($lang_files) ) {
 	?>
-	<tr valign="top"> 
-		<th width="33%" scope="row"><?php _e('Blog language:') ?></th> 
+	<tr valign="top">
+		<th width="33%" scope="row"><?php _e('Blog language:') ?></th>
 		<td>
 			<select name="WPLANG" id="WPLANG">
 				<?php mu_dropdown_languages( $lang_files, get_option('WPLANG') ); ?>
 			</select>
 		</td>
-	</tr> 
+	</tr>
 	<?php
 } // languages
 ?>
diff --git a/wp-admin/options-permalink.php b/wp-admin/options-permalink.php
index c4d2c4b791b0..35db974cd6b6 100644
--- a/wp-admin/options-permalink.php
+++ b/wp-admin/options-permalink.php
@@ -236,7 +236,7 @@ function blurry() {
   </form>
 <?php if ( !is_multisite || is_super_admin() ) { ?>
 <?php if ($iis7_permalinks) :
-	if ( isset($_POST['submit']) && $permalink_structure && ! $usingpi && ! $writable ) : 
+	if ( isset($_POST['submit']) && $permalink_structure && ! $usingpi && ! $writable ) :
 		if ( file_exists($home_path . 'web.config') ) : ?>
 <p><?php _e('If your <code>web.config</code> file were <a href="http://codex.wordpress.org/Changing_File_Permissions">writable</a>, we could do this automatically, but it isn&#8217;t so this is the url rewrite rule you should have in your <code>web.config</code> file. Click in the field and press <kbd>CTRL + a</kbd> to select all. Then insert this rule inside of the <code>/&lt;configuration&gt;/&lt;system.webServer&gt;/&lt;rewrite&gt;/&lt;rules&gt;</code> element in <code>web.config</code> file.') ?></p>
 <form action="options-permalink.php" method="post">
@@ -250,7 +250,7 @@ function blurry() {
 <?php wp_nonce_field('update-permalink') ?>
 	<p><textarea rows="18" class="large-text readonly" name="rules" id="rules" readonly="readonly"><?php echo esc_html($wp_rewrite->iis7_url_rewrite_rules(true)); ?></textarea></p>
 </form>
-<p><?php _e('If you temporarily make your site&#8217;s root directory writable for us to generate the <code>web.config</code> file automatically, do not forget to revert the permissions after the file has been created.')  ?></p>			
+<p><?php _e('If you temporarily make your site&#8217;s root directory writable for us to generate the <code>web.config</code> file automatically, do not forget to revert the permissions after the file has been created.')  ?></p>
 		<?php endif; ?>
 	<?php endif; ?>
 <?php else :
diff --git a/wp-admin/options.php b/wp-admin/options.php
index 01f3b6f3d802..7d6bca6845d9 100644
--- a/wp-admin/options.php
+++ b/wp-admin/options.php
@@ -69,7 +69,7 @@
 
 	if ( 'options' == $option_page ) {
 		$options = explode(',', stripslashes( $_POST[ 'page_options' ] ));
-		if ( !is_super_admin() ) 
+		if ( !is_super_admin() )
 			wp_die( __( 'Not allowed here' ) );
 	} else {
 		$options = $whitelist_options[ $option_page ];
diff --git a/wp-admin/press-this.php b/wp-admin/press-this.php
index 59a2ae6ebc6a..e911b65453dc 100644
--- a/wp-admin/press-this.php
+++ b/wp-admin/press-this.php
@@ -28,7 +28,7 @@ function press_it() {
 	$quick['post_category'] = isset($_POST['post_category']) ? $_POST['post_category'] : null;
 	$quick['tax_input'] = isset($_POST['tax_input']) ? $_POST['tax_input'] : null;
 	$quick['post_title'] = ( trim($_POST['title']) != '' ) ? $_POST['title'] : '  ';
-	$quick['post_content'] = isset($_POST['post_content']) ? $_POST['post_content'] : ''; 
+	$quick['post_content'] = isset($_POST['post_content']) ? $_POST['post_content'] : '';
 
 	// insert the post with nothing in it, to get an ID
 	$post_ID = wp_insert_post($quick, true);
@@ -400,7 +400,7 @@ function setup_photo_actions() {
 					jQuery('#extra-fields').show();
 				}
 				jQuery('#extra-fields').before('<div id="waiting"><img src="images/wpspin_light.gif" alt="" /> <?php echo esc_js( __( 'Loading...' ) ); ?></div>');
-				
+
 				if(photostorage == false) {
 					jQuery.ajax({
 						type: "GET",
diff --git a/wp-admin/theme-editor.php b/wp-admin/theme-editor.php
index e80a19d48686..f50844630b3c 100644
--- a/wp-admin/theme-editor.php
+++ b/wp-admin/theme-editor.php
@@ -37,9 +37,9 @@
 } else {
 	$file = stripslashes($file);
 	if ( 'theme' == $dir ) {
-		$file = dirname(dirname($themes[$theme]['Template Dir'])) . $file ; 
+		$file = dirname(dirname($themes[$theme]['Template Dir'])) . $file ;
 	} else if ( 'style' == $dir) {
-		$file = dirname(dirname($themes[$theme]['Stylesheet Dir'])) . $file ; 
+		$file = dirname(dirname($themes[$theme]['Stylesheet Dir'])) . $file ;
 	}
 }
 
diff --git a/wp-admin/themes.php b/wp-admin/themes.php
index ca156407b655..ca28550909b6 100644
--- a/wp-admin/themes.php
+++ b/wp-admin/themes.php
@@ -15,7 +15,7 @@
 if ( is_multisite() ) {
 	$themes = get_themes();
 	$ct = current_theme_info();
-	$allowed_themes = apply_filters("allowed_themes", get_site_allowed_themes() ); 
+	$allowed_themes = apply_filters("allowed_themes", get_site_allowed_themes() );
 	if( $allowed_themes == false )
 		$allowed_themes = array();
 
diff --git a/wp-admin/user-edit.php b/wp-admin/user-edit.php
index ec7e801881e8..bd0a66d8f7d4 100644
--- a/wp-admin/user-edit.php
+++ b/wp-admin/user-edit.php
@@ -61,10 +61,10 @@ function use_ssl_preference($user) {
 }
 
 
-// Only allow site admins to edit every user. 
-if ( is_multisite() && !defined( "EDIT_ANY_USER" ) && !is_super_admin() && $user_id != $current_user->ID ) 
-	wp_die( __( 'You do not have permission to edit this user.' ) ); 
-	
+// Only allow site admins to edit every user.
+if ( is_multisite() && !defined( "EDIT_ANY_USER" ) && !is_super_admin() && $user_id != $current_user->ID )
+	wp_die( __( 'You do not have permission to edit this user.' ) );
+
 switch ($action) {
 case 'switchposts':
 
diff --git a/wp-config-sample.php b/wp-config-sample.php
index 19cc8ab45625..3402b7b5f93e 100644
--- a/wp-config-sample.php
+++ b/wp-config-sample.php
@@ -1,5 +1,5 @@
 <?php
-/** 
+/**
  * The base configurations of the WordPress.
  *
  * This file has the following configurations: MySQL settings, Table Prefix,
diff --git a/wp-includes/capabilities.php b/wp-includes/capabilities.php
index 5daad550d14c..7b2dec82d0e5 100644
--- a/wp-includes/capabilities.php
+++ b/wp-includes/capabilities.php
@@ -124,7 +124,7 @@ function _init () {
 	 *
 	 * The capabilities are defined in the following format `array( 'read' => true );`
 	 * To explicitly deny a role a capability you set the value for that capability to false.
-	 * 
+	 *
 	 * @since 2.0.0
 	 * @access public
 	 *
@@ -716,7 +716,7 @@ function has_cap( $cap ) {
 			_deprecated_argument( __FUNCTION__, '2.0', __('Usage of user levels by plugins and themes is deprecated. Use roles and capabilities instead.') );
 			$cap = $this->translate_level_to_cap( $cap );
 		}
-		
+
 		$args = array_slice( func_get_args(), 1 );
 		$args = array_merge( array( $cap, $this->ID ), $args );
 		$caps = call_user_func_array( 'map_meta_cap', $args );
diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index 6b839ac64a9a..1bd7d6fc1835 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -189,14 +189,14 @@ function get_comments( $args = '' ) {
 		'author_email' => '',
 		'ID' => '',
 		'karma' => '',
-		'number' => '', 
-		'offset' => '', 
-		'orderby' => '', 
-		'order' => 'DESC', 
+		'number' => '',
+		'offset' => '',
+		'orderby' => '',
+		'order' => 'DESC',
 		'parent' => '',
 		'post_ID' => '',
 		'post_id' => 0,
-		'status' => '', 
+		'status' => '',
 		'type' => '',
 		'user_id' => '',
 	);
@@ -235,7 +235,7 @@ function get_comments( $args = '' ) {
 	if ( ! empty( $orderby ) ) {
 		$ordersby = is_array($orderby) ? $orderby : preg_split('/[,\s]/', $orderby);
 		$ordersby = array_intersect(
-			$ordersby, 
+			$ordersby,
 			array(
 				'comment_agent',
 				'comment_approved',
@@ -276,13 +276,13 @@ function get_comments( $args = '' ) {
 
 	if ( ! empty($post_id) )
 		$post_where .= $wpdb->prepare( 'comment_post_ID = %d AND ', $post_id );
-	if ( '' !== $author_email ) 
+	if ( '' !== $author_email )
 		$post_where .= $wpdb->prepare( 'comment_author_email = %s AND ', $author_email );
 	if ( '' !== $karma )
 		$post_where .= $wpdb->prepare( 'comment_karma = %d AND ', $karma );
 	if ( 'comment' == $type )
 		$post_where .= "comment_type = '' AND ";
-	elseif ( ! empty( $type ) ) 
+	elseif ( ! empty( $type ) )
 		$post_where .= $wpdb->prepare( 'comment_type = %s AND ', $type );
 	if ( '' !== $parent )
 		$post_where .= $wpdb->prepare( 'comment_parent = %d AND ', $parent );
diff --git a/wp-includes/default-constants.php b/wp-includes/default-constants.php
index 4167637e61bf..6c08068c0739 100644
--- a/wp-includes/default-constants.php
+++ b/wp-includes/default-constants.php
@@ -26,7 +26,7 @@ function wp_default_constants( $context ) {
 					define('WP_MEMORY_LIMIT', '32M');
 				}
 			}
-			
+
 			/**
 			 * The $blog_id global, which you can change in the config allows you to create a simple
 			 * multiple blog installation using just one WordPress and changing $blog_id around.
@@ -36,35 +36,35 @@ function wp_default_constants( $context ) {
 			 */
 			if ( ! isset($blog_id) )
 				$blog_id = 1;
-			
+
 			// set memory limits.
 			if ( function_exists('memory_get_usage') && ( (int) @ini_get('memory_limit') < abs(intval(WP_MEMORY_LIMIT)) ) )
 				@ini_set('memory_limit', WP_MEMORY_LIMIT);
-			
+
 			if ( !defined('WP_CONTENT_DIR') )
 				define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' ); // no trailing slash, full paths only - WP_CONTENT_URL is defined further down
-			
+
 			// Add define('WP_DEBUG', true); to wp-config.php to enable display of notices during development.
 			if ( !defined('WP_DEBUG') )
 				define( 'WP_DEBUG', false );
-			
+
 			// Add define('WP_DEBUG_DISPLAY', false); to wp-config.php to use the globally configured setting for display_errors and not force it to On
 			if ( !defined('WP_DEBUG_DISPLAY') )
 				define( 'WP_DEBUG_DISPLAY', true );
-			
+
 			// Add define('WP_DEBUG_LOG', true); to enable php debug logging to WP_CONTENT_DIR/debug.log
 			if ( !defined('WP_DEBUG_LOG') )
 				define('WP_DEBUG_LOG', false);
-			
+
 			if ( !defined('WP_CACHE') )
 				define('WP_CACHE', false);
-			
+
 			/**
 			 * Private
 			 */
 			if ( !defined('MEDIA_TRASH') )
 				define('MEDIA_TRASH', false);
-			
+
 			if ( !defined('SHORTINIT') )
 				define('SHORTINIT', false);
 			break;
@@ -73,7 +73,7 @@ function wp_default_constants( $context ) {
 
 			if ( !defined('WP_CONTENT_URL') )
 				define( 'WP_CONTENT_URL', get_option('siteurl') . '/wp-content'); // full url - WP_CONTENT_DIR is defined further up
-		
+
 			/**
 			 * Allows for the plugins directory to be moved from the default location.
 			 *
@@ -81,7 +81,7 @@ function wp_default_constants( $context ) {
 			 */
 			if ( !defined('WP_PLUGIN_DIR') )
 				define( 'WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins' ); // full path, no trailing slash
-		
+
 			/**
 			 * Allows for the plugins directory to be moved from the default location.
 			 *
@@ -89,7 +89,7 @@ function wp_default_constants( $context ) {
 			 */
 			if ( !defined('WP_PLUGIN_URL') )
 				define( 'WP_PLUGIN_URL', WP_CONTENT_URL . '/plugins' ); // full url, no trailing slash
-		
+
 			/**
 			 * Allows for the plugins directory to be moved from the default location.
 			 *
@@ -108,7 +108,7 @@ function wp_default_constants( $context ) {
 			 */
 			if ( !defined('WPMU_PLUGIN_DIR') )
 				define( 'WPMU_PLUGIN_DIR', WP_CONTENT_DIR . '/mu-plugins' ); // full path, no trailing slash
-		
+
 			/**
 			 * Allows for the mu-plugins directory to be moved from the default location.
 			 *
@@ -116,7 +116,7 @@ function wp_default_constants( $context ) {
 			 */
 			if ( !defined('WPMU_PLUGIN_URL') )
 				define( 'WPMU_PLUGIN_URL', WP_CONTENT_URL . '/mu-plugins' ); // full url, no trailing slash
-		
+
 			/**
 			 * Allows for the mu-plugins directory to be moved from the default location.
 			 *
@@ -129,97 +129,97 @@ function wp_default_constants( $context ) {
 		case 'ms_loaded';
 
 			global $wp_default_secret_key;
-		
+
 			/**
 			 * Used to guarantee unique hash cookies
 			 * @since 1.5
 			 */
 			if( !defined('COOKIEHASH') )
 					define('COOKIEHASH', md5(get_option('siteurl')));
-		
+
 			/**
 			 * Should be exactly the same as the default value of SECRET_KEY in wp-config-sample.php
 			 * @since 2.5.0
 			 */
 			$wp_default_secret_key = 'put your unique phrase here';
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.0.0
 			 */
 			if ( !defined('USER_COOKIE') )
 				define('USER_COOKIE', 'wordpressuser_' . COOKIEHASH);
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.0.0
 			 */
 			if ( !defined('PASS_COOKIE') )
 				define('PASS_COOKIE', 'wordpresspass_' . COOKIEHASH);
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.5.0
 			 */
 			if ( !defined('AUTH_COOKIE') )
 				define('AUTH_COOKIE', 'wordpress_' . COOKIEHASH);
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.6.0
 			 */
 			if ( !defined('SECURE_AUTH_COOKIE') )
 				define('SECURE_AUTH_COOKIE', 'wordpress_sec_' . COOKIEHASH);
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.6.0
 			 */
 			if ( !defined('LOGGED_IN_COOKIE') )
 				define('LOGGED_IN_COOKIE', 'wordpress_logged_in_' . COOKIEHASH);
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.3.0
 			 */
 			if ( !defined('TEST_COOKIE') )
 				define('TEST_COOKIE', 'wordpress_test_cookie');
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 1.2.0
 			 */
 			if ( !defined('COOKIEPATH') )
 				define('COOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('home') . '/' ) );
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 1.5.0
 			 */
 			if ( !defined('SITECOOKIEPATH') )
 				define('SITECOOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('siteurl') . '/' ) );
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.6.0
 			 */
 			if ( !defined('ADMIN_COOKIE_PATH') )
 				define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH . 'wp-admin' );
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.6.0
 			 */
 			if ( !defined('PLUGINS_COOKIE_PATH') )
 				define( 'PLUGINS_COOKIE_PATH', preg_replace('|https?://[^/]+|i', '', WP_PLUGIN_URL)  );
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.0.0
 			 */
 			if ( !defined('COOKIE_DOMAIN') )
 				define('COOKIE_DOMAIN', false);
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.6.0
@@ -227,7 +227,7 @@ function wp_default_constants( $context ) {
 			if ( !defined('FORCE_SSL_ADMIN') )
 				define('FORCE_SSL_ADMIN', false);
 			force_ssl_admin(FORCE_SSL_ADMIN);
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.6.0
@@ -235,14 +235,14 @@ function wp_default_constants( $context ) {
 			if ( !defined('FORCE_SSL_LOGIN') )
 				define('FORCE_SSL_LOGIN', false);
 			force_ssl_login(FORCE_SSL_LOGIN);
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.5.0
 			 */
 			if ( !defined( 'AUTOSAVE_INTERVAL' ) )
 				define( 'AUTOSAVE_INTERVAL', 60 );
-		
+
 			/**
 			 * It is possible to define this in wp-config.php
 			 * @since 2.9.0
@@ -264,7 +264,7 @@ function wp_default_constants( $context ) {
 			 * @since 1.5.0
 			 */
 			define('TEMPLATEPATH', get_template_directory());
-		
+
 			/**
 			 * Web Path to the current active template stylesheet directory
 			 * @since 2.1.0
diff --git a/wp-includes/default-widgets.php b/wp-includes/default-widgets.php
index b969e25239b6..1c75eba1e9c4 100644
--- a/wp-includes/default-widgets.php
+++ b/wp-includes/default-widgets.php
@@ -790,7 +790,7 @@ function wp_widget_rss_output( $rss, $args = array() ) {
 
 	if ( !$rss->get_item_quantity() ) {
 		echo '<ul><li>' . __( 'An error has occurred; the feed is probably down. Try again later.' ) . '</li></ul>';
-		$rss->__destruct(); 
+		$rss->__destruct();
 		unset($rss);
 		return;
 	}
@@ -843,7 +843,7 @@ function wp_widget_rss_output( $rss, $args = array() ) {
 		}
 	}
 	echo '</ul>';
-	$rss->__destruct(); 
+	$rss->__destruct();
 	unset($rss);
 }
 
diff --git a/wp-includes/deprecated.php b/wp-includes/deprecated.php
index e1cefafb51bd..d5bdf3a20cdc 100644
--- a/wp-includes/deprecated.php
+++ b/wp-includes/deprecated.php
@@ -507,7 +507,7 @@ function wp_get_linksbyname($category, $args = '') {
 		'show_description' => 1,
 		'title_li' => '',
 	);
-	
+
 	$r = wp_parse_args( $args, $defaults );
 
 	return wp_list_bookmarks($r);
@@ -973,23 +973,23 @@ function wp_get_links($args = '') {
 	}
 
 	$defaults = array(
-		'after' => '<br />', 
+		'after' => '<br />',
 		'before' => '',
 		'between' => ' ',
 		'categorize' => 0,
-		'category' => '', 
+		'category' => '',
 		'echo' => true,
-		'limit' => -1, 
+		'limit' => -1,
 		'orderby' => 'name',
-		'show_description' => true, 
-		'show_images' => true, 
+		'show_description' => true,
+		'show_images' => true,
 		'show_rating' => false,
 		'show_updated' => true,
 		'title_li' => '',
 	);
 
 	$r = wp_parse_args( $args, $defaults );
-	
+
 	return wp_list_bookmarks($r);
 }
 
diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index 9f5b845f8e24..9a9c34bf9fdc 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -33,7 +33,7 @@ function wptexturize($text) {
 	$curl = '';
 	$textarr = preg_split('/(<.*>|\[.*\])/Us', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
 	$stop = count($textarr);
-	
+
 	// No need to setup these variables more than once
 	if (!$static_setup) {
 		/* translators: opening curly quote */
@@ -74,7 +74,7 @@ function wptexturize($text) {
 		$curl = $textarr[$i];
 
 		if ( !empty($curl) && '<' != $curl{0} && '[' != $curl{0}
-				&& empty($no_texturize_shortcodes_stack) && empty($no_texturize_tags_stack)) { 
+				&& empty($no_texturize_shortcodes_stack) && empty($no_texturize_tags_stack)) {
 			// This is not a tag, nor is the texturization disabled
 			// static strings
 			$curl = str_replace($static_characters, $static_replacements, $curl);
@@ -120,7 +120,7 @@ function _wptexturize_pushpop_element($text, &$stack, $disabled_elements, $openi
 			/*
 			 * This disables texturize until we find a closing tag of our type
 			 * (e.g. <pre>) even if there was invalid nesting before that
-			 * 
+			 *
 			 * Example: in the case <pre>sadsadasd</code>"baba"</pre>
 			 *          "baba" won't be texturize
 			 */
@@ -690,7 +690,7 @@ function sanitize_file_name( $filename ) {
 	// long alpha string not in the extension whitelist.
 	foreach ( (array) $parts as $part) {
 		$filename .= '.' . $part;
-		
+
 		if ( preg_match("/^[a-zA-Z]{2,5}\d?$/", $part) ) {
 			$allowed = false;
 			foreach ( $mimes as $ext_preg => $mime_match ) {
@@ -2413,7 +2413,7 @@ function tag_escape($tag_name) {
  * @return string text, safe for inclusion in LIKE query.
  */
 function like_escape($text) {
-	return addcslashes($text, '\\%_'); 
+	return addcslashes($text, '\\%_');
 }
 
 /**
diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index cf8362b43634..ad1e7a7ca0ca 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -576,7 +576,7 @@ function add_option( $name, $value = '', $deprecated = '', $autoload = 'yes' ) {
 
 	do_action( "add_option_{$name}", $name, $value );
 	do_action( 'added_option', $name, $value );
-	
+
 	return;
 }
 
@@ -2307,8 +2307,8 @@ function get_allowed_mime_types() {
 		'ogg' => 'audio/ogg',
 		'mid|midi' => 'audio/midi',
 		'wma' => 'audio/wma',
-		'mka' => 'audio/x-matroska', 
-		'mkv' => 'video/x-matroska', 
+		'mka' => 'audio/x-matroska',
+		'mkv' => 'video/x-matroska',
 		'rtf' => 'application/rtf',
 		'js' => 'application/javascript',
 		'pdf' => 'application/pdf',
@@ -3392,7 +3392,7 @@ function delete_site_transient($transient) {
  *
  * If the transient does not exist or does not have a value, then the return value
  * will be false.
- * 
+ *
  * @since 2.9.0
  * @package WordPress
  * @subpackage Transient
@@ -3678,7 +3678,7 @@ function wp_timezone_choice( $selected_zone ) {
 		if ( $offset_value === $selected_zone )
 			$selected = 'selected="selected" ';
 		$structure[] = '<option ' . $selected . 'value="' . esc_attr( $offset_value ) . '">' . esc_html( $offset_name ) . "</option>";
-		
+
 	}
 	$structure[] = '</optgroup>';
 
@@ -3745,7 +3745,7 @@ function wp_scheduled_delete() {
 /**
  * Parse the file contents to retrieve its metadata.
  *
- * Searches for metadata for a file, such as a plugin or theme.  Each piece of 
+ * Searches for metadata for a file, such as a plugin or theme.  Each piece of
  * metadata must be on its own line. For a field spanning multple lines, it
  * must not have any newlines or only parts of it will be displayed.
  *
@@ -3765,7 +3765,7 @@ function wp_scheduled_delete() {
  *
  * @param string $file Path to the file
  * @param bool $markup If the returned data should have HTML markup applied
- * @param string $context If specified adds filter hook "extra_<$context>_headers" 
+ * @param string $context If specified adds filter hook "extra_<$context>_headers"
  */
 function get_file_data( $file, $default_headers, $context = '' ) {
 	// We don't need to write to the file, so just open for reading.
@@ -3789,7 +3789,7 @@ function get_file_data( $file, $default_headers, $context = '' ) {
 		$all_headers = $default_headers;
 	}
 
-	
+
 	foreach ( $all_headers as $field => $regex ) {
 		preg_match( '/' . preg_quote( $regex, '/' ) . ':(.*)$/mi', $file_data, ${$field});
 		if ( !empty( ${$field} ) )
@@ -3799,12 +3799,12 @@ function get_file_data( $file, $default_headers, $context = '' ) {
 	}
 
 	$file_data = compact( array_keys( $all_headers ) );
-	
+
 	return $file_data;
 }
 /*
  * Used internally to tidy up the search terms
- * 
+ *
  * @private
  * @since 2.9.0
  */
diff --git a/wp-includes/general-template.php b/wp-includes/general-template.php
index 60349127693c..be98aa185fe6 100644
--- a/wp-includes/general-template.php
+++ b/wp-includes/general-template.php
@@ -210,18 +210,18 @@ function wp_login_form( $args = array() ) {
 	 					'form_id' => 'loginform',
 						'label_username' => __( 'Username' ),
 						'label_password' => __( 'Password' ),
-						'label_remember' => __( 'Remember Me' ), 
-						'label_log_in' => __( 'Log In' ), 
-						'id_username' => 'user_login',  
-						'id_password' => 'user_pass', 
-						'id_remember' => 'rememberme', 
-						'id_submit' => 'wp-submit', 
-						'remember' => true, 
+						'label_remember' => __( 'Remember Me' ),
+						'label_log_in' => __( 'Log In' ),
+						'id_username' => 'user_login',
+						'id_password' => 'user_pass',
+						'id_remember' => 'rememberme',
+						'id_submit' => 'wp-submit',
+						'remember' => true,
 						'value_username' => '',
 						'value_remember' => false, // Set this to true to default the "Remember me" checkbox to checked
 					);
 	$args = wp_parse_args( $args, apply_filters( 'login_form_defaults', $defaults ) );
-	
+
 	$form = '
 		<form name="' . $args['form_id'] . '" id="' . $args['form_id'] . '" action="' . site_url( 'wp-login.php', 'login' ) . '" method="post">
 			' . do_action( 'login_form_top' ) . '
@@ -241,7 +241,7 @@ function wp_login_form( $args = array() ) {
 			</p>
 			' . do_action( 'login_form_bottom' ) . '
 		</form>';
-		
+
 	if ( $args['echo'] )
 		echo $form;
 	else
@@ -1301,15 +1301,15 @@ function the_date($d='', $before='', $after='', $echo = true) {
  * @return string|null Null if displaying, string if retrieving.
  */
 function the_modified_date($d = '', $before='', $after='', $echo = true) {
-	
+
 	$the_modified_date = $before . get_the_modified_date($d) . $after;
 	$the_modified_date = apply_filters('the_modified_date', $the_modified_date, $d, $before, $after);
-	
+
 	if ( $echo )
 		echo $the_modified_date;
 	else
 		return $the_modified_date;
-	
+
 }
 
 /**
diff --git a/wp-includes/js/autosave.dev.js b/wp-includes/js/autosave.dev.js
index 7aac86bcaa86..7109d540395f 100644
--- a/wp-includes/js/autosave.dev.js
+++ b/wp-includes/js/autosave.dev.js
@@ -2,7 +2,7 @@ var autosave, autosaveLast = '', autosavePeriodical, autosaveOldMessage = '', au
 
 jQuery(document).ready( function($) {
 	var dotabkey = true;
-	
+
 	autosaveLast = $('#post #title').val() + $('#post #content').val();
 	autosavePeriodical = $.schedule({time: autosaveL10n.autosaveInterval * 1000, func: function() { autosave(); }, repeat: true, protect: true});
 
diff --git a/wp-includes/js/quicktags.dev.js b/wp-includes/js/quicktags.dev.js
index 83a0237556bf..48b7b6a18866 100644
--- a/wp-includes/js/quicktags.dev.js
+++ b/wp-includes/js/quicktags.dev.js
@@ -333,7 +333,7 @@ function edInsertTag(myField, i) {
 
 function edInsertContent(myField, myValue) {
 	var sel, startPos, endPos, scrollTop;
-	
+
 	//IE support
 	if (document.selection) {
 		myField.focus();
diff --git a/wp-includes/js/wp-list-revisions.dev.js b/wp-includes/js/wp-list-revisions.dev.js
index bb5c438a5661..9c702c659561 100644
--- a/wp-includes/js/wp-list-revisions.dev.js
+++ b/wp-includes/js/wp-list-revisions.dev.js
@@ -7,17 +7,17 @@
 			for ( i = 0; i < inputs.length; i++ ) {
 				checkCount += inputs[i].checked ? 1 : 0;
 				side = inputs[i].getAttribute('name');
-				if ( ! inputs[i].checked && 
+				if ( ! inputs[i].checked &&
 				( 'left' == side && 1 > checkCount || 'right' == side && 1 < checkCount && ( ! inputs[i-1] || ! inputs[i-1].checked ) ) &&
 				! ( inputs[i+1] && inputs[i+1].checked && 'right' == inputs[i+1].getAttribute('name') ) )
-					inputs[i].style.visibility = 'hidden';		
+					inputs[i].style.visibility = 'hidden';
 				else if ( 'left' == side || 'right' == side )
 					inputs[i].style.visibility = 'visible';
 			}
 		}
 		pr.onclick();
 	}
-	if ( w && w.addEventListener ) 
+	if ( w && w.addEventListener )
 		w.addEventListener('load', init, false);
 	else if ( w && w.attachEvent )
 		w.attachEvent('onload', init);
diff --git a/wp-includes/l10n.php b/wp-includes/l10n.php
index 4501176d8343..8205d3ff98de 100644
--- a/wp-includes/l10n.php
+++ b/wp-includes/l10n.php
@@ -313,15 +313,15 @@ function _nx_noop( $single, $plural, $context ) {
  */
 function load_textdomain( $domain, $mofile ) {
 	global $l10n;
-	
+
 	$plugin_override = apply_filters( 'override_load_textdomain', false, $domain, $mofile );
-	
+
 	if ( true == $plugin_override ) {
 		return true;
 	}
-	
+
 	do_action( 'load_textdomain', $domain, $mofile );
-		
+
 	$mofile = apply_filters( 'load_textdomain_mofile', $mofile, $domain );
 
 	if ( !is_readable( $mofile ) ) return false;
@@ -333,7 +333,7 @@ function load_textdomain( $domain, $mofile ) {
 		$mo->merge_with( $l10n[$domain] );
 
 	$l10n[$domain] = &$mo;
-	
+
 	return true;
 }
 
@@ -377,7 +377,7 @@ function load_plugin_textdomain( $domain, $abs_rel_path = false, $plugin_rel_pat
 	} else {
 		$path = WP_PLUGIN_DIR;
 	}
-	
+
 	$mofile = $path . '/'. $domain . '-' . $locale . '.mo';
 	return load_textdomain( $domain, $mofile );
 }
diff --git a/wp-includes/link-template.php b/wp-includes/link-template.php
index d49654c3e99a..9fd303da4469 100644
--- a/wp-includes/link-template.php
+++ b/wp-includes/link-template.php
@@ -682,7 +682,7 @@ function get_edit_post_link( $id = 0, $context = 'display' ) {
 	else
 		$action = '&action=edit';
 
-	$post_type_object = get_post_type_object( $post->post_type ); 
+	$post_type_object = get_post_type_object( $post->post_type );
 	if ( !$post_type_object )
 		return;
 
@@ -1098,7 +1098,7 @@ function get_boundary_post_rel_link($title = '%title', $in_same_cat = false, $ex
 	// If there is no post stop.
 	if ( empty($posts) )
 		return;
-	
+
 	// Even though we limited get_posts to return only 1 item it still returns an array of objects.
 	$post = $posts[0];
 
diff --git a/wp-includes/media.php b/wp-includes/media.php
index a466d719cc29..6d8c3084e86d 100644
--- a/wp-includes/media.php
+++ b/wp-includes/media.php
@@ -745,8 +745,8 @@ function gallery_shortcode($attr) {
 	$captiontag = tag_escape($captiontag);
 	$columns = intval($columns);
 	$itemwidth = $columns > 0 ? floor(100/$columns) : 100;
-	$float = $wp_locale->text_direction == 'rtl' ? 'right' : 'left'; 
-	
+	$float = $wp_locale->text_direction == 'rtl' ? 'right' : 'left';
+
 	$selector = "gallery-{$instance}";
 
 	$output = apply_filters('gallery_style', "
diff --git a/wp-includes/ms-deprecated.php b/wp-includes/ms-deprecated.php
index 32dd62a41613..885e6fb96c0a 100644
--- a/wp-includes/ms-deprecated.php
+++ b/wp-includes/ms-deprecated.php
@@ -11,7 +11,7 @@
 /*
  * Deprecated functions come here to die.
  */
- 
+
 /**
  * @since unknown
  * @deprecated 3.0
diff --git a/wp-includes/ms-functions.php b/wp-includes/ms-functions.php
index 5f3f15ed8b49..6b8d045c59c8 100644
--- a/wp-includes/ms-functions.php
+++ b/wp-includes/ms-functions.php
@@ -1373,7 +1373,7 @@ function install_blog($blog_id, $blog_title = '') {
 
 	if ( $wpdb->get_results("SELECT ID FROM $wpdb->posts") )
 		die(__('<h1>Already Installed</h1><p>You appear to have already installed WordPress. To reinstall please clear your old database tables first.</p>') . '</body></html>');
-		
+
 	$wpdb->suppress_errors(false);
 
 	$url = get_blogaddress_by_id($blog_id);
@@ -1402,7 +1402,7 @@ function install_blog($blog_id, $blog_title = '') {
 	$cat_slug = sanitize_title($cat_name);
 
 	$blogroll_id = $wpdb->get_var( $wpdb->prepare( "SELECT cat_ID FROM {$wpdb->sitecategories} WHERE category_nicename = %s", $cat_slug ) );
-	
+
 	if ( $blogroll_id == null ) {
 		$wpdb->insert( $wpdb->sitecategories, array('cat_ID' => 0, 'cat_name' => $cat_name, 'category_nicename' => $cat_slug, 'last_updated' => current_time('mysql', true)) );
 		$blogroll_id = $wpdb->insert_id;
diff --git a/wp-includes/pluggable.php b/wp-includes/pluggable.php
index f9956ad20b50..f376bf7241d6 100644
--- a/wp-includes/pluggable.php
+++ b/wp-includes/pluggable.php
@@ -976,7 +976,7 @@ function wp_notify_postauthor($comment_id, $comment_type='') {
 	if ('' == $user->user_email) return false; // If there's no email to send the comment to
 
 	$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
-	
+
 	// The blogname option is escaped with esc_html on the way into the database in sanitize_option
 	// we want to reverse this for the plain text arena of emails.
 	$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
@@ -1072,11 +1072,11 @@ function wp_notify_moderator($comment_id) {
 
 	$comment_author_domain = @gethostbyaddr($comment->comment_author_IP);
 	$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $wpdb->comments WHERE comment_approved = '0'");
-	
+
 	// The blogname option is escaped with esc_html on the way into the database in sanitize_option
 	// we want to reverse this for the plain text arena of emails.
 	$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
-	
+
 	switch ($comment->comment_type)
 	{
 		case 'trackback':
@@ -1164,7 +1164,7 @@ function wp_new_user_notification($user_id, $plaintext_pass = '') {
 
 	$user_login = stripslashes($user->user_login);
 	$user_email = stripslashes($user->user_email);
-	
+
 	// The blogname option is escaped with esc_html on the way into the database in sanitize_option
 	// we want to reverse this for the plain text arena of emails.
 	$blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);
diff --git a/wp-includes/plugin.php b/wp-includes/plugin.php
index 3e212e2ba9ee..8d8a7c7ba44e 100644
--- a/wp-includes/plugin.php
+++ b/wp-includes/plugin.php
@@ -301,7 +301,7 @@ function do_action($tag, $arg = '') {
 
 	if ( ! isset($wp_actions) )
 		$wp_actions = array();
-	
+
 	if ( ! isset($wp_actions[$tag]) )
 		$wp_actions[$tag] = 1;
 	else
@@ -387,7 +387,7 @@ function do_action_ref_array($tag, $args) {
 
 	if ( ! isset($wp_actions) )
 		$wp_actions = array();
-	
+
 	if ( ! isset($wp_actions[$tag]) )
 		$wp_actions[$tag] = 1;
 	else
diff --git a/wp-includes/post-thumbnail-template.php b/wp-includes/post-thumbnail-template.php
index 5f59040537d7..b3ba6e80fd56 100644
--- a/wp-includes/post-thumbnail-template.php
+++ b/wp-includes/post-thumbnail-template.php
@@ -11,7 +11,7 @@
 
 /**
  * Check if post has an image attached.
- * 
+ *
  * @since 2.9.0
  *
  * @param int $post_id Optional. Post ID.
@@ -25,7 +25,7 @@ function has_post_thumbnail( $post_id = NULL ) {
 
 /**
  * Retrieve Post Thumbnail ID.
- * 
+ *
  * @since 2.9.0
  *
  * @param int $post_id Optional. Post ID.
@@ -39,7 +39,7 @@ function get_post_thumbnail_id( $post_id = NULL ) {
 
 /**
  * Display Post Thumbnail.
- * 
+ *
  * @since 2.9.0
  *
  * @param int $size Optional. Image size.  Defaults to 'post-thumbnail', which theme sets using set_post_thumbnail_size( $width, $height, $crop_flag );.
@@ -51,7 +51,7 @@ function the_post_thumbnail( $size = 'post-thumbnail', $attr = '' ) {
 
 /**
  * Retrieve Post Thumbnail.
- * 
+ *
  * @since 2.9.0
  *
  * @param int $post_id Optional. Post ID.
diff --git a/wp-includes/post.php b/wp-includes/post.php
index c7d95db7d5e2..2842f9520a40 100644
--- a/wp-includes/post.php
+++ b/wp-includes/post.php
@@ -683,7 +683,7 @@ function register_post_type($post_type, $args = array()) {
 
 /**
  * Register support of certain features for a post type.
- * 
+ *
  * @since 3.0
  * @param string $post_type The post type for which to add the feature
  * @param string|array $feature the feature being added, can be an array of feature strings or a single string
@@ -2151,8 +2151,8 @@ function check_and_publish_future_post($post_id) {
 /**
  * Given the desired slug and some post details computes a unique slug for the post.
  *
- * @global wpdb $wpdb 
- * @global WP_Rewrite $wp_rewrite 
+ * @global wpdb $wpdb
+ * @global WP_Rewrite $wp_rewrite
  * @param string $slug the desired slug (post_name)
  * @param integer $post_ID
  * @param string $post_status no uniqueness checks are made if the post is still draft or pending
diff --git a/wp-includes/query.php b/wp-includes/query.php
index 801336015cf0..1a84a104b4a6 100644
--- a/wp-includes/query.php
+++ b/wp-includes/query.php
@@ -332,10 +332,10 @@ function is_front_page () {
 
 /**
  * Whether current page view is the blog homepage.
- * 
+ *
  * This is the page which is showing the time based blog content of your site
  * so if you set a static page for the front page of your site then this will
- * only be true on the page which you set as the "Posts page" in Reading Settings. 
+ * only be true on the page which you set as the "Posts page" in Reading Settings.
  *
  * @since 1.5.0
  * @uses $wp_query
@@ -2065,7 +2065,7 @@ function &get_posts() {
 		else {
 			$post_type_object = get_post_type_object ( $post_type );
 			if ( !empty($post_type_object) )
-				$post_type_cap = $post_type_object->capability_type; 
+				$post_type_cap = $post_type_object->capability_type;
 			else
 				$post_type_cap = $post_type;
 		}
@@ -2077,7 +2077,7 @@ function &get_posts() {
 		if ( 'any' == $post_type ) {
 			$where .= $exclude_post_types;
 		} elseif ( !empty( $post_type ) && is_array( $post_type ) ) {
-			$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')"; 
+			$where .= " AND $wpdb->posts.post_type IN ('" . join("', '", $post_type) . "')";
 		} elseif ( ! empty( $post_type ) ) {
 			$where .= " AND $wpdb->posts.post_type = '$post_type'";
 		} elseif ( $this->is_attachment ) {
diff --git a/wp-includes/registration.php b/wp-includes/registration.php
index cb76c091450c..d010e737faf5 100644
--- a/wp-includes/registration.php
+++ b/wp-includes/registration.php
@@ -118,14 +118,14 @@ function wp_insert_user($userdata) {
 
 	$user_login = sanitize_user($user_login, true);
 	$user_login = apply_filters('pre_user_login', $user_login);
-	
+
 	//Remove any non-printable chars from the login string to see if we have ended up with an empty username
 	$user_login = trim($user_login);
-	
+
 	if ( empty($user_login) ) {
 		return new WP_Error('empty_user_login', __('Cannot create a user with an empty login name.') );
 	}
-	
+
 	if ( empty($user_nicename) )
 		$user_nicename = sanitize_title( $user_login );
 	$user_nicename = apply_filters('pre_user_nicename', $user_nicename);
diff --git a/wp-includes/rewrite.php b/wp-includes/rewrite.php
index 6e528788bc4e..e6d3c4315d73 100644
--- a/wp-includes/rewrite.php
+++ b/wp-includes/rewrite.php
@@ -786,7 +786,7 @@ function page_uri_index() {
 
 		//get pages in order of hierarchy, i.e. children after parents
 		$posts = get_page_hierarchy($wpdb->get_results("SELECT ID, post_name, post_parent FROM $wpdb->posts WHERE post_type = 'page'"));
-		
+
 		// If we have no pages get out quick
 		if ( !$posts )
 			return array( array(), array() );
@@ -1735,7 +1735,7 @@ function iis7_url_rewrite_rules($add_parent_tags = false, $indent = "  ", $end_o
 				$rules .= $indent.$indent.$indent."<rules>".$end_of_line;
 				$extra_indent = $indent.$indent.$indent.$indent;
 			}
-	
+
 			$rules .= $extra_indent."<rule name=\"wordpress\" patternSyntax=\"Wildcard\">".$end_of_line;
 			$rules .= $extra_indent.$indent."<match url=\"*\" />".$end_of_line;
 			$rules .= $extra_indent.$indent.$indent."<conditions>".$end_of_line;
@@ -1744,7 +1744,7 @@ function iis7_url_rewrite_rules($add_parent_tags = false, $indent = "  ", $end_o
 			$rules .= $extra_indent.$indent.$indent."</conditions>".$end_of_line;
 			$rules .= $extra_indent.$indent."<action type=\"Rewrite\" url=\"index.php\" />".$end_of_line;
 			$rules .= $extra_indent."</rule>";
-	
+
 			if ( $add_parent_tags ) {
 				$rules .= $end_of_line.$indent.$indent.$indent."</rules>".$end_of_line;
 				$rules .= $indent.$indent."</rewrite>".$end_of_line;
diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 659fe58d07df..d2294c3d73c3 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -176,7 +176,7 @@ function wp_default_scripts( &$scripts ) {
 			'noiframes' => __('This feature requires inline frames. You have iframes disabled or your browser does not support them.'),
 			'l10n_print_after' => 'try{convertEntities(thickboxL10n);}catch(e){};'
 	) );
-	
+
 
 	$scripts->add( 'jcrop', "/wp-includes/js/jcrop/jquery.Jcrop$suffix.js", array('jquery'), '0.9.8');
 
diff --git a/wp-includes/taxonomy.php b/wp-includes/taxonomy.php
index 521d06ead26e..873c5a3ac274 100644
--- a/wp-includes/taxonomy.php
+++ b/wp-includes/taxonomy.php
@@ -575,9 +575,9 @@ function get_term_to_edit( $id, $taxonomy ) {
  * of term ids to exclude from the return array.  If 'include' is non-empty,
  * 'exclude' is ignored.
  *
- * exclude_tree - Default is an empty array.  An array, comma- or space-delimited 
- * string of term ids to exclude from the return array, along with all of their 
- * descendant terms according to the primary taxonomy.  If 'include' is non-empty, 
+ * exclude_tree - Default is an empty array.  An array, comma- or space-delimited
+ * string of term ids to exclude from the return array, along with all of their
+ * descendant terms according to the primary taxonomy.  If 'include' is non-empty,
  * 'exclude_tree' is ignored.
  *
  * include - Default is an empty array.  An array, comma- or space-delimited string
diff --git a/wp-includes/theme.php b/wp-includes/theme.php
index d1eef3c74b09..ad968bae6a1a 100644
--- a/wp-includes/theme.php
+++ b/wp-includes/theme.php
@@ -170,15 +170,15 @@ function get_template_directory_uri() {
  * @return array Theme data.
  */
 function get_theme_data( $theme_file ) {
-	$default_headers = array( 
-		'Name' => 'Theme Name', 
-		'URI' => 'Theme URI', 
-		'Description' => 'Description', 
-		'Author' => 'Author', 
+	$default_headers = array(
+		'Name' => 'Theme Name',
+		'URI' => 'Theme URI',
+		'Description' => 'Description',
+		'Author' => 'Author',
 		'AuthorURI' => 'Author URI',
-		'Version' => 'Version', 
-		'Template' => 'Template', 
-		'Status' => 'Status', 
+		'Version' => 'Version',
+		'Template' => 'Template',
+		'Status' => 'Status',
 		'Tags' => 'Tags'
 		);
 
@@ -370,7 +370,7 @@ function get_themes() {
 		//Make unique and remove duplicates when stylesheet and template are the same i.e. most themes
 		$template_files = array_unique($template_files);
 		$stylesheet_files = array_unique($stylesheet_files);
-			
+
 		$template_dir = dirname($template_files[0]);
 		$stylesheet_dir = dirname($stylesheet_files[0]);
 
@@ -1313,7 +1313,7 @@ function add_custom_image_header($header_callback, $admin_header_callback) {
 
 /**
  * Allows a theme to register its support of a certain feature
- * 
+ *
  * Must be called in the themes functions.php file to work.
  *
  * @author Mark Jaquith
diff --git a/wp-includes/user.php b/wp-includes/user.php
index c5f6d8435135..7bff9f25c7b0 100644
--- a/wp-includes/user.php
+++ b/wp-includes/user.php
@@ -640,7 +640,7 @@ function sanitize_user_object($user, $context = 'display') {
 		else
 			$vars = get_object_vars($user);
 		foreach ( array_keys($vars) as $field ) {
-			if ( is_string($user->$field) || is_numeric($user->$field) ) 
+			if ( is_string($user->$field) || is_numeric($user->$field) )
 				$user->$field = sanitize_user_field($field, $user->$field, $user->ID, $context);
 		}
 		$user->filter = $context;
diff --git a/wp-includes/wp-db.php b/wp-includes/wp-db.php
index 8cede35815d0..39e058033f30 100644
--- a/wp-includes/wp-db.php
+++ b/wp-includes/wp-db.php
@@ -805,7 +805,7 @@ function query($query) {
 		// Perform the query via std mysql_query function..
 		if ( defined('SAVEQUERIES') && SAVEQUERIES )
 			$this->timer_start();
-		
+
 		// use $this->dbh for read ops, and $this->dbhwrite for write ops
 		// use $this->dbhglobal for gloal table ops
 		unset( $dbh );
diff --git a/wp-signup.php b/wp-signup.php
index 2c6642a19312..84cf8f820397 100644
--- a/wp-signup.php
+++ b/wp-signup.php
@@ -29,17 +29,17 @@ function signuppageheaders() {
 
 function wpmu_signup_stylesheet() {
 	?>
-	<style type="text/css">	
+	<style type="text/css">
 		.mu_register { width: 90%; margin:0 auto; }
 		.mu_register form { margin-top: 2em; }
 		.mu_register .error { font-weight:700; padding:10px; color:#333333; background:#FFEBE8; border:1px solid #CC0000; }
 		.mu_register input[type="submit"],
 			.mu_register #blog_title,
-			.mu_register #user_email, 
+			.mu_register #user_email,
 			.mu_register #blogname,
-			.mu_register #user_name { width:100%; font-size: 24px; margin:5px 0; }	
+			.mu_register #user_name { width:100%; font-size: 24px; margin:5px 0; }
 		.mu_register .prefix_address,
-			.mu_register .suffix_address {font-size: 18px;display:inline; }			
+			.mu_register .suffix_address {font-size: 18px;display:inline; }
 		.mu_register label { font-weight:700; font-size:15px; display:block; margin:10px 0; }
 		.mu_register label.checkbox { display:inline; }
 		.mu_register .mu_alert { font-weight:700; padding:10px; color:#333333; background:#ffffe0; border:1px solid #e6db55; }
@@ -82,7 +82,7 @@ function show_blog_form($blogname = '', $blog_title = '', $errors = '') {
 
 	// Blog Title
 	?>
-	<label for="blog_title"><?php _e('Blog Title:') ?></label>	
+	<label for="blog_title"><?php _e('Blog Title:') ?></label>
 	<?php if ( $errmsg = $errors->get_error_message('blog_title') ) { ?>
 		<p class="error"><?php echo $errmsg ?></p>
 	<?php }
@@ -92,7 +92,7 @@ function show_blog_form($blogname = '', $blog_title = '', $errors = '') {
 	<div id="privacy">
         <p class="privacy-intro">
             <label for="blog_public_on"><?php _e('Privacy:') ?></label>
-            <?php _e('I would like my blog to appear in search engines like Google and Technorati, and in public listings around this site.'); ?> 
+            <?php _e('I would like my blog to appear in search engines like Google and Technorati, and in public listings around this site.'); ?>
             <div style="clear:both;"></div>
             <label class="checkbox" for="blog_public_on">
                 <input type="radio" id="blog_public_on" name="blog_public" value="1" <?php if( !isset( $_POST['blog_public'] ) || $_POST['blog_public'] == '1' ) { ?>checked="checked"<?php } ?> />
@@ -104,7 +104,7 @@ function show_blog_form($blogname = '', $blog_title = '', $errors = '') {
             </label>
         </p>
 	</div>
-	
+
 	<?php
 	do_action('signup_blogform', $errors);
 }
@@ -130,7 +130,7 @@ function show_user_form($user_name = '', $user_email = '', $errors = '') {
 	<label for="user_email"><?php _e('Email&nbsp;Address:') ?></label>
 	<?php if ( $errmsg = $errors->get_error_message('user_email') ) { ?>
 		<p class="error"><?php echo $errmsg ?></p>
-	<?php } ?>		
+	<?php } ?>
 	<input name="user_email" type="text" id="user_email" value="<?php  echo esc_attr($user_email) ?>" maxlength="200" /><br /><?php _e('(We&#8217;ll send your password to this address, so <strong>triple-check it</strong>.)') ?>
 	<?php
 	if ( $errmsg = $errors->get_error_message('generic') ) {
@@ -145,7 +145,7 @@ function validate_user_form() {
 
 function signup_another_blog($blogname = '', $blog_title = '', $errors = '') {
 	global $current_user, $current_site;
-	
+
 	if ( ! is_wp_error($errors) ) {
 		$errors = new WP_Error();
 	}
@@ -163,9 +163,9 @@ function signup_another_blog($blogname = '', $blog_title = '', $errors = '') {
 	}
 	?>
 	<p><?php printf(__("Welcome back, %s. By filling out the form below, you can <strong>add another blog to your account</strong>. There is no limit to the number of blogs you can have, so create to your heart's content, but blog responsibly."), $current_user->display_name) ?></p>
-	
+
 	<?php
-	$blogs = get_blogs_of_user($current_user->ID);	
+	$blogs = get_blogs_of_user($current_user->ID);
 	if ( !empty($blogs) ) { ?>
 		<p>
 			<?php _e('Blogs you are already a member of:') ?>
@@ -176,7 +176,7 @@ function signup_another_blog($blogname = '', $blog_title = '', $errors = '') {
 			</ul>
 		</p>
 	<?php } ?>
-	
+
 	<p><?php _e("If you&#8217;re not going to use a great blog domain, leave it for a new user. Now have at it!") ?></p>
 	<form id="setupform" method="post" action="wp-signup.php">
 		<input type="hidden" name="stage" value="gimmeanotherblog" />
@@ -238,13 +238,13 @@ function signup_user($user_name = '', $user_email = '', $errors = '') {
 	$errors = $filtered_results['errors'];
 
 	?>
-	
+
 	<h2><?php printf( __('Get your own %s account in seconds'), $current_site->site_name ) ?></h2>
 	<form id="setupform" method="post" action="wp-signup.php">
 		<input type="hidden" name="stage" value="validate-user-signup" />
 		<?php do_action( "signup_hidden_fields" ); ?>
 		<?php show_user_form($user_name, $user_email, $errors); ?>
-		
+
 		<p>
 		<?php if( $active_signup == 'blog' ) { ?>
 			<input id="signupblog" type="hidden" name="signup_for" value="blog" />
@@ -252,13 +252,13 @@ function signup_user($user_name = '', $user_email = '', $errors = '') {
 			<input id="signupblog" type="hidden" name="signup_for" value="user" />
 		<?php } else { ?>
 			<input id="signupblog" type="radio" name="signup_for" value="blog" <?php echo $signup['blog'] ?> />
-			<label class="checkbox" for="signupblog"><?php _e('Gimme a blog!') ?></label>	
-			<br />			
-			<input id="signupuser" type="radio" name="signup_for" value="user" <?php echo $signup['user'] ?> />			
+			<label class="checkbox" for="signupblog"><?php _e('Gimme a blog!') ?></label>
+			<br />
+			<input id="signupuser" type="radio" name="signup_for" value="user" <?php echo $signup['user'] ?> />
 			<label class="checkbox" for="signupuser"><?php _e('Just a username, please.') ?></label>
 		<?php } ?>
 		</p>
-		
+
 		<p class="submit"><input type="submit" name="submit" class="submit" value="<?php esc_attr_e('Next') ?>" /></p>
 	</form>
 	<?php
@@ -350,7 +350,7 @@ function validate_blog_signup() {
 function confirm_blog_signup($domain, $path, $blog_title, $user_name = '', $user_email = '', $meta) {
 	?>
 	<h2><?php printf(__('Congratulations! Your new blog, %s, is almost ready.'), "<a href='http://{$domain}{$path}'>{$blog_title}</a>" ) ?></h2>
-	
+
 	<p><?php _e('But, before you can start using your blog, <strong>you must activate it</strong>.') ?></p>
 	<p><?php printf(__('Check your inbox at <strong>%s</strong> and click the link given. It should arrive within 30 minutes.'),  $user_email) ?></p>
 	<p><?php _e('If you do not activate your blog within two days, you will have to sign up again.'); ?></p>