Added a keychain helper class
Set code to keychain via helper
Handle mismatched codes
Prevent message label from being pushed to the top of the screen
Only count non-deleted logins on Devices view table
Present modal lock screen when application starts or resumes
Added warning label to LockView
Removed unnecessary code and comments
Added settings button to toolbar
Added sync button to Settings view
Show lock on launch
Fixed color of text in custom cells when selected
Added keychain service name to site settings file