modified permissions

dist/js/app.js

@@ -53,7 +53,7 @@ $.AdminLTE.options = {
   enableBSToppltip: true,
   BSTooltipSelector: "[data-toggle='tooltip']",
   //Enable Fast Click. Fastclick.js creates a more
-  //native touch ecperience with touch devices. If you
+  //native touch experience with touch devices. If you
   //choose to enable the plugin, make sure you load the script 
   //before AdminLTE's app.js
   enableFastclick: true,
@@ -400,7 +400,7 @@ $.AdminLTE.boxWidget = {
     }, options);
 
     //The overlay
-    var overlay = $('<div class="overlay"></div><div class="loading-img"></div>');
+    var overlay = $('<div class="overlay"><div class="fa fa-refresh fa-spin"></div></div>');
 
     return this.each(function () {
       //if a source is specified

package.json

@@ -3,8 +3,9 @@
   "version": "2.0.0",
   "devDependencies": {
     "grunt": "~0.4.5",
-    "grunt-contrib-less": "~0.12.0",
+    "grunt-contrib-less": "^0.12.0",
+    "grunt-contrib-uglify": "^0.7.0",
     "grunt-contrib-watch": "~0.6.1",
-    "grunt-contrib-uglify": "~0.7.0"
+    "grunt-includes": "^0.4.5"
   }
 }