Adds a subtitle message alerting user that they must set up a new pin
Refactored #30:
- Moved boolean setting from NSUserDefaults to local property
- Moved audio logic from view to controller
- Added ability to turn sound and vibrations on and off
Merge branch 'master' of github.com:lbkehlmann/ABPadLockScreen into lbkehlmann-master
Modified #28
Made the subtitle text on the setup screen configurable through a new init method.
Merge branch 'lbkehlmann-master' into develop

Conflicts:
	ABPadLockScreenDemo/ABPadLockScreenDemo.xcodeproj/project.xcworkspace/xcuserdata/Aron.xcuserdatad/UserInterfaceState.xcuserstate
	ABPadLockScreenDemo/ABPadLockScreenDemo/Your Modules/ExampleViewController.m
Updated podspec
Merge branch 'release/3.2.0'