Remove our aliasing of OpenLayers.Util.getElement to window.$.

lib/OpenLayers/Util.js

@@ -74,13 +74,6 @@ OpenLayers.Util.isArray = function(a) {
 	return (Object.prototype.toString.call(a) === '[object Array]');
 };
 
-/** 
- * Maintain existing definition of $.
- */
-if(typeof window.$  === "undefined") {
-    window.$ = OpenLayers.Util.getElement;
-}
-
 /** 
  * Function: removeItem
  * Remove an object from an array. Iterates through the array