Customizing login

Customizing login. Adding form to log with username / password. Adding
button for facebook and twitter.
Adding LinkedIn button
Linking button

Linking button linkedIn to function
Adding constant file

Adding a file to contain all constants. Will use it for API keys, etc...
.gitignore

Ignore file with constants.
Adding facebook API

Adding facebook API. Adding framework to project. Adding keys to .plist.
Handling facebook

Handling the facebook authentication.
Changing deprecated

Suppressing deprecated functions to iOS 6 functions.
Correctly handling FB

Discarding login page when logged in.
Minor changes