On AJAX error, decrement active requests in global ajax queue so errors that...

On AJAX error, decrement active requests in global ajax queue so errors that occur during UI tests do not timeout.

plugins/Morpheus/javascripts/ajaxHelper.js

@@ -359,7 +359,11 @@ function ajaxHelper() {
             async:    this.async !== false,
             url:      url,
             dataType: this.format || 'json',
-            error:    this.errorCallback,
+            error:    function () {
+                --globalAjaxQueue.active;
+
+                that.errorCallback.apply(this, arguments);
+            },
             success:  function (response) {
                 if (that.loadingElement) {
                     $(that.loadingElement).hide();