Added more assertions for accelerometer tests. Returned timestamps should be withi a reasonable range, not just greater than a recent timestamp.
Added more assertions for accelerometer tests. Returned timestamps should be withi a reasonable range, not just greater than a recent timestamp.

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