added camera constant tests on the navigator.camera object as well as Camera object.
added camera constant tests on the navigator.camera object as well as Camera object.

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