Added Logging Framework
Added Local Backend Data
Added Local Backend manager
Added Prize expiring date calculator
Added Logging Facilities
Added NSString additions
Added Main Checkbonus View controller
Added Prizes Collection View Controller
Added Catalog View Controller
Added Pos View Controller
Added custom cells for pos and prize view controllers
Added Methods on user, kick box for publish/subscribe pattern
Added Methods on user for observing kick box changes
Modified Storyboard with new user navigation
Small refactorings
Added new Segues for custom container controller
Added test for new classes (not for view controllers)
Added small changes in App delegate