ENYO-1476: Fix iOS test failure on IOS 6 devices caused by faulty XHR caching
ENYO-1476: Fix iOS test failure on IOS 6 devices caused by faulty XHR caching

Enyo-DCO-1.1-Signed-Off-By: Ben Combee (ben.combee@palm.com)

airspringsoftware/enyo,beni55/enyo,soapdog/enyo,zefsolutions/enyo,airspringsoftware/enyo,beni55/enyo,PKRoma/enyo,kustomzone/enyo,mcanthony/enyo,bright-sparks/enyo,soapdog/enyo,wikieswan/enyo,mcanthony/enyo,wikieswan/enyo,enyojs/enyo,enyojs/enyo,kustomzone/enyo,bright-sparks/enyo,zefsolutions/enyo,PKRoma/enyo