Added restart button to xib/header.
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Modified settings to use NSUserDefaults.
TODO: Add AppDelegate registerDefault
TODO: Test!
Merge remote-tracking branch 'origin/master'
Added in registration of preferences check.