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/static/adminsortable/css/admin.sortable.css

@@ -1,48 +1,48 @@
-#sortable ul
-{
-	-webkit-padding-start: 0;
-	padding-left: 0;
-	margin-top: 0.75em;
-}
-
-#sortable ul ul
-{
-	margin-left: 1em;
-}
-
-#sortable ul li,
-#sortable ul li a
-{
-    cursor: move;
-}
-
-#sortable ul li
-{
-	overflow: auto;
-	margin-left: 0;
-	display: block;
-}
-
-#sortable .sortable
-{
-	list-style: none;
-	font-weight: 800;
-	margin-bottom: 0.75em;
-}
-
-#sortable .sortable.single,
-#sortable ul ul a
-{
-	font-weight: 400;
-}
-
-#sortable ul ul a
-{
-	color: #5B80B2;
-	margin-bottom: 0;
-}
-
-.sortable a:hover
-{
-	color: #003366;
-}
+#sortable ul
+{
+	-webkit-padding-start: 0;
+	padding-left: 0;
+	margin-top: 0.75em;
+}
+
+#sortable ul ul
+{
+	margin-left: 1em;
+}
+
+#sortable ul li,
+#sortable ul li a
+{
+    cursor: move;
+}
+
+#sortable ul li
+{
+	overflow: auto;
+	margin-left: 0;
+	display: block;
+}
+
+#sortable .sortable
+{
+	list-style: none;
+	font-weight: 800;
+	margin-bottom: 0.75em;
+}
+
+#sortable .sortable.single,
+#sortable ul ul a
+{
+	font-weight: 400;
+}
+
+#sortable ul ul a
+{
+	color: #5B80B2;
+	margin-bottom: 0;
+}
+
+.sortable a:hover
+{
+	color: #003366;
+}