Make tests in FileTransfer fail faster when they fail.
Make tests in FileTransfer fail faster when they fail.

ollie314/cordova-mobile-spec,ollie314/cordova-mobile-spec,ollie314/cordova-mobile-spec,ollie314/cordova-mobile-spec,corimf/cordova-mobile-spec,apache/cordova-mobile-spec,ollie314/cordova-mobile-spec,lorinbeer/cordova-mobile-spec,apache/cordova-mobile-spec,apache/cordova-mobile-spec,apache/cordova-mobile-spec,polyvi/xface-mobile-spec,corimf/cordova-mobile-spec,apache/cordova-mobile-spec,polyvi/xface-mobile-spec,polyvi/xface-mobile-spec,corimf/cordova-mobile-spec,corimf/cordova-mobile-spec,corimf/cordova-mobile-spec