V1.0.3

Fix for release v1.0.2

V1.0.2 [BROKEN]

Override window.firebase to mock following methods:

• firebase.database().ref()
• firebase.database().refFromURL()
• firebase.auth()

v1.0.1

Switch from ref.key() to ref.key for SDK 3 compatibility

thanks @simonajones

v1.0.0

Adds Firebase 3.0 support