added sitemap and robots.txt

robots.txt

@@ -0,0 +1,3 @@
+User-agent: *
+Disallow:
+Sitemap: http://vallandingham.me/sitemap.xml

sitemap.xml

@@ -0,0 +1,40 @@
+---
+layout: nil
+---
+<?xml version="1.0" encoding="UTF-8"?>
+<?xml-stylesheet type="text/xsl" href="/sitemap.xsl"?>
+<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">    
+  <url>
+    <loc>http://vallandingham.me</loc>
+    <lastmod>{{ site.time | date_to_xmlschema }}</lastmod>
+    <changefreq>daily</changefreq>
+    <priority>1.0</priority>
+  </url>
+  <url>
+    <loc>http://vallandingham.me/about.html</loc>
+    <lastmod>2011-10-03T20:59:36+00:00</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>0.6</priority>
+  </url>
+  <url>
+    <loc>http://vallandingham.me/projects.html</loc>
+    <lastmod>2011-10-03T20:59:36+00:00</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>0.5</priority>
+  </url>
+  <url>
+    <loc>http://vallandingham.me/vis/</loc>
+    <lastmod>2011-10-03T20:59:36+00:00</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>1.0</priority>
+  </url>
+  {% for post in site.posts %}
+  <url>
+    <loc>http://vallandingham.me{{ post.url }}/</loc>
+    <lastmod>{{ post.date | date_to_xmlschema }}</lastmod>
+    <changefreq>weekly</changefreq>
+    <priority>0.8</priority>
+  </url>
+  {% endfor %}
+</urlset>
+