make toc bbcode find its own container by default

library/tableofcontents/jquery.toc.js

@@ -2,7 +2,7 @@
  * Table of Contents jQuery Plugin - jquery.toc
  *
  * Copyright 2013 Nikhil Dabas
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
  * in compliance with the License.  You may obtain a copy of the License at
  *
@@ -12,7 +12,7 @@
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  * or implied.  See the License for the specific language governing permissions and limitations
  * under the License.
- * 
+ *
  * The original script was modified to work within the red#martrix
  * - added var pathname
  */
@@ -53,7 +53,7 @@
                 // What level is the current heading?
                 var elem = $(this), level = $.map(headingSelectors, function (selector, index) {
                     return elem.is(selector) ? index : undefined;
-                })[0];                
+                })[0];
                 if (level > currentLevel) {
                     // If the heading is at a deeper level than where we are, start a new nested
                     // list, but only if we already have some list items in the parent. If we do