Fixed the passcode not locking

if the change/remove passcode view was on screen when going to
background.

Merge pull request rolandleth#36 from kaneshin/localization_japanese

Add localized string for Japanese

Changed timers to NSTimeInterval.

Changed timerDuration to be saved to the keychain.
Nothing is saved to userDefaults anymore, to increase security.

Revert "Added a setter for max number of allowed failed attempts"

This reverts commit 98dd3c9.

Merge branch 'pr/29'

Merge pull request rolandleth#28 from anasb/master

Added option to display a logout button on a navigation bar during the...

Merge pull request rolandleth#27 from anasb/master

Possibility to use custom username & service name

Merge pull request rolandleth#23 from anasb/master

Adding possibility to customize the navigation bar's tintColor, barTintColor and titleColor.

Merge pull request rolandleth#22 from NenadSteric/master

added setTimerDuration

Read the extended, several changes.

Renamed all “Lockscreen”s to “LockScreen”s.
Moved ivars to the implementation.
Added passcodeWasEnteredSuccessfully protocol method/notification post.
Removed some redundant code.
Fixed ‘cancelAndDismissMe’ being called every time.