menu refactoring, added item manager
Merge branch 'feature/PUB-257_featuring_area' of github.com:Publiss/Publiss-Whitelabel-iOS into feature/PUB-257_featuring_area
added highlight state
Merge branch 'feature/PUB-257_featuring_area' of github.com:Publiss/Publiss-Whitelabel-iOS into feature/PUB-257_featuring_area

Conflicts:
	Publiss/Classes/PUBConstants.m
	Publiss/Classes/PUBKioskViewController.m