added IBeaconManager, changed behavior of IBeaconActivity, added LifeCycleHandler
added IBeaconManager, changed behavior of IBeaconActivity, added LifeCycleHandler

fsolovyev/iosched-ibeacon-for-joker,fsolovyev/iosched-ibeacon-for-joker,griddynamics/iosched-ibeacon-for-joker,griddynamics/iosched-ibeacon-for-joker,griddynamics/iosched-ibeacon-for-joker,fsolovyev/iosched-ibeacon-for-joker