Modified classmethod queries that determine if a Model is sortable to only retieve one record and not use count.

Fixed jQueryUI highlight method call in success handler of ajax function when dragging stops.
Fixed missing script resource for jquery.effects.core.js

sample_project/templates/index.html

@@ -1,9 +1,9 @@
-<!DOCTYPE html>
-<html lang="en">
-    <head>
-        <title>AdminSortable Test Project</title>
-    </head>
-    <body>
-        
-    </body>
+<!DOCTYPE html>
+<html lang="en">
+    <head>
+        <title>AdminSortable Test Project</title>
+    </head>
+    <body>
+        
+    </body>
 </html>