Removed unnecessary method
Added implementation of isOnline to SM with in-memory repository
Implemented simple version of get(vin) in RedisVehicleRepository
Refactored VehicleState enum to ConnectionState
Wired SM and RedisVehicleRepository together
Implemented generation of events when SM gets first notification from
vehicle about its online state. Events are not processed yet
Merge branch 'online-notification' into develop
Merge branch 'develop'
Added basic repository and event generation functionality to case
"Vehicle connectivity state - initial vehicle online state update"