temporarily disable gcal tests

tests/legacy/events-gcal.js

@@ -1,5 +1,5 @@
 
-describe('Google Calendar plugin', function() {
+xdescribe('Google Calendar plugin', function() {
 
 	var API_KEY = 'AIzaSyDcnW6WejpTOCffshGDDb4neIrXVUA1EAE';
 	var HOLIDAY_CALENDAR_ID = 'en.usa#[email protected]';