Revert Bower version to 2.0.5 - latest stable release

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "AdminLTE",
-  "version": "2.1.0-beta",
+  "version": "2.0.5",
   "homepage": "http://almsaeedstudio.com",
   "authors": [
     "Abdullah Almsaeed <almasaeed2010@gmail.com>"