prepare for publishing free jqGrid v4.15.4

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "free-jqgrid",
   "description": "grid as jQuery plugin - fork of jqGrid before licensing change",
-  "version": "4.15.4-pre",
+  "version": "4.15.4",
   "main": [
     "js/jquery.jqgrid.min.js",
     "js/jquery.jqgrid.src.js",

css/ui.jqgrid.css

@@ -1,6 +1,6 @@
 /*!
- * jqGrid 4.15.4-pre - free jqGrid: https://github.com/free-jqgrid/jqGrid 
- * Date: 2018-04-01
+ * jqGrid 4.15.4 - free jqGrid: https://github.com/free-jqgrid/jqGrid 
+ * Date: 2018-04-02
  */
 
 /* Grid */

js/grid.base.js

@@ -2,13 +2,13 @@
 // @compilation_level SIMPLE_OPTIMIZATIONS
 
 /**
- * @license jqGrid 4.15.4-pre - free jqGrid: https://github.com/free-jqgrid/jqGrid
+ * @license jqGrid 4.15.4 - free jqGrid: https://github.com/free-jqgrid/jqGrid
  * Copyright (c) 2008-2014, Tony Tomov, [email protected]
  * Copyright (c) 2014-2018, Oleg Kiriljuk, [email protected]
  * Dual licensed under the MIT and GPL licenses
  * http://www.opensource.org/licenses/mit-license.php
  * http://www.gnu.org/licenses/gpl-2.0.html
- * Date: 2018-03-31
+ * Date: 2018-04-02
  */
 //jsHint options
 /*jshint eqnull:true */
@@ -381,7 +381,7 @@
 
 	$.extend(true, jgrid, {
 		/** @const */
-		version: "4.15.4-pre",
+		version: "4.15.4",
 		/** @const */
 		productName: "free jqGrid",
 		defaults: {},

package.json

@@ -19,7 +19,7 @@
     }
   ],
   "title": "free jqGrid",
-  "version": "4.15.4-pre",
+  "version": "4.15.4",
   "description": "grid as jQuery plugin - fork of jqGrid before licensing change",
   "main": "js/jquery.jqgrid.src.js",
   "style": "css/ui.jqgrid.css",