Changed application version to 1.6(037).
Updated Crashlutics.framework to version 2.1.3(13).
Removed stale code from AppDelegate.
Make small code organization.
Exclude TestFlight SDK from AppStore build.
Updated TestFlightSDK to version 2.0.2.
Added array boundary check.
Add precondition check for empty local notification.
Updated Flurry SDK to version 4.3.0.