Basic tests now write and read from Firebase.
Basic tests now write and read from Firebase.

juzhen21510/geofire-js,firebase/geofire-js,stackOverMind/geofire-js,stackOverMind/geofire-js,duncanchen/geofire-js,firebase/geofire-js,quantiply-fork/geofire-js,duncanchen/geofire-js,firebase/geofire-js,Muffasa/geofire-js,Muffasa/geofire-js,Muhammedalbayati/geofire-js,Muffasa/geofire-js,Mira-M/geofire-js,Mira-M/geofire-js,juzhen21510/geofire-js,quantiply-fork/geofire-js,Muhammedalbayati/geofire-js