updated index of docs to use html5 self closing tags, add responsive shell to bootstrap file

bootstrap.css

@@ -6,7 +6,7 @@
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Designed and built with all the love in the world @twitter by @mdo and @fat.
- * Date: Tue Oct 11 23:51:38 PDT 2011
+ * Date: Sat Oct 15 17:19:53 PDT 2011
  */
 /* Reset.less
  * Props to Eric Meyer (meyerweb.com) for his CSS reset file. We're using an adapted version here that cuts out some of the reset HTML elements we will never need here (i.e., dfn, samp, etc).
@@ -2416,3 +2416,9 @@ button.btn::-moz-focus-inner, input[type=submit].btn::-moz-focus-inner {
   -moz-box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
   box-shadow: 0 1px 4px rgba(0, 105, 214, 0.25);
 }
+/* Responsive.less
+ * For phone and tablet devices
+ * ------------------------------------------------------------- */
+@media (max-width: 480px) {
+  
+}