Updated lib.

Author: Lanny McNie

lib/preloadjs-NEXT.combined.js

@@ -56,7 +56,7 @@ this.createjs = this.createjs || {};
 	 * @type {String}
 	 * @static
 	 **/
-	s.buildDate = /*=date*/"Wed, 25 Nov 2015 19:29:13 GMT"; // injected by build process
+	s.buildDate = /*=date*/"Thu, 26 Nov 2015 20:40:05 GMT"; // injected by build process
 
 })();
 
@@ -2305,9 +2305,9 @@ this.createjs = this.createjs || {};
 		}
 
 		if (idx != -1) {
-			return src.slice(0, idx) + '?' + this._formatQueryString(data, query);
+			return src.slice(0, idx) + '?' + this.formatQueryString(data, query);
 		} else {
-			return src + '?' + this._formatQueryString(data, query);
+			return src + '?' + this.formatQueryString(data, query);
 		}
 	};