More visual tweaks to the grid to handle deletes

also rolls back a couple of bower "tweaks" that ended up being horrible

src/Umbraco.Web.UI.Client/bower.json

@@ -17,6 +17,7 @@
   ],
   "dependencies": {
     "typeahead.js": "~0.10.2",
-    "ace-builds": "~1.1.3"
+    "ace-builds": "~1.1.3",
+    "rgrove-lazyload": "*"
   }
 }