Added setting screen
Merge branch 'master' of https://github.com/s-krugolet/PushEvents

Conflicts:
BGPushTest.xcodeproj/project.pbxproj
Source/MainViewController/AKMainViewController.m
Merge branch 'master' of https://github.com/s-krugolet/PushEvents

Conflicts:
	BGPushTest.xcodeproj/project.pbxproj
	Source/MainViewController/AKMainViewController.m