basic findQuery support
basic findQuery support

FirebaseExtended/emberfire,leifcr/emberfire,IsaiahJTurner/emberfire,MattMSumner/emberfire,FirebaseExtended/emberfire,rtablada/emberfire,leifcr/emberfire,IsaiahJTurner/emberfire,MattMSumner/emberfire,rtablada/emberfire,FirebaseExtended/emberfire,FirebaseExtended/emberfire