Add Firebase
Merge branch 'develop' into feature-firebase
FriendRadioModel allows login, logout, and retrieval of friends
Got firebase integration working
Merge pull request #3 from Barney-365-Fall-2104/data-model

Data model
Fixed an issue with the listeningTo function where it wasn't calling the delegate function
Removed all frameworks
Removed Frameworks folder
Merged Develop
Got spotify and firebase working with each other