Split filters string without ugly for-loop.

Author: alexbezhan

src/module.js

@@ -326,15 +326,9 @@ module
              * @private
              */
             FileUploader.prototype._getFilters = function(filters) {
-                function trim(str) {
-                  return str.replace(/^\s\s*/, '').replace(/\s\s*$/, '');
-                }
                 if (angular.isUndefined(filters)) return this.filters;
                 if (angular.isArray(filters)) return filters;
-                var names = filters.split(',');
-                for (var i = 0; i < names.length; i++) {
-                  names[i] = trim(names[i]);
-                }
+                var names = filters.match(/[^\s,]+/g);
                 return this.filters.filter(function(filter) {
                     return names.indexOf(filter.name) !== -1;
                 }, this);