[Windows phone] [update] Update Lumia Amber Check to 2.1

Lumia Amber Check gets the 2.1 update, there are some fixes and new functions

> Added the “Review” button
> Countries in the last place on the list now can be tapped
> Added the “not available” status (as gray)
> Improved the Background service button
> Other minor fixes

Please rate with 5 stars! 😀