Update README for support
Fixed a possible crash in the login picker view controller when services are missing icons.
Merge branch 'master' of github.com:Singly/iOS-SDK
Updated the TestFlight SDK to v2.0.
Improved tests for Facebook and Twitter.
Modernized project settings for Xcode 5.
Removed support for the Friends API and syncing of contacts to the Singly service.
Fixed the "Reset Application" button in the Example.
Merge remote-tracking branch 'upstream/master'