add LaunchImage for iPhone6 + quickfixes
Integrate JSQMessages 6.0 with JSQCalls
SignalsVC: Fix icon misplacement
Merge pull request #204 from dmdeller/textSecure-error-handling

Fix error not being shown when failing to verify SMS code
Integrating the TextSecure Contact Discovery.
Messages: Hide scroll indicator
SignalNavigationController: unregister from notifications
ContactCell: hide unnecessary buttons + GroupCompose: attributed text for cell label
Dialer: Center number label in view
GroupCompose: Update icon
Tab bar: retina icons
General: Remove unused resources
Adapting to changes to SubProtocol and InboxView
ContactDetail: Adapt content to information about contact
Settings: Fix license label placement
Finish merging
Signals: Reinstate empty table view footer
Merging UI enchancements.
Merge branch 'textSecure' of https://github.com/WhisperSystems/Signal-iOS into textSecure
Signals: Fix mistake in removing observer for Socket Notifications