Error handling messages and Info Messages
Support for MITM/key change interface.
Identity Key QR verification

• this plumbs in the QR verification for iOS, both scanning contact and having your fingerprint scanned.

Reviewed-by: @FredericJacobs
Bugfix: Fixing ordering for compose view.

Reviewed-by: @FredericJacobs
Debug: Logging new password creation.
Bugfix: Fixes crash on multiple update.
Removing keyboard when proposing new fingerprint.
Signup: Remove animation
Signup: remove unused segue
Storyboard: making auto layout happy
MessagesVC: Fix delivered tag
Messages: Show error messages
Settings: Start UI work on #208
Settings: Basic wiring for notification styles
MessagesVC: Tapping error messages
Settings(NotificationPreviews): Plug into settingsUtil
Settings(NotificationPreviews): Set default selection
Settings(NotificationPreviews): Plug into Messages Manager
Contacts: Implement simple phone number search
Fingerprint : Update UI for fingerprint checking