insertion of new booking requests factored out into new action
optional parameters get default values when inserting events into queue
typo in log message
accept new booking requests in (almost) all states
states can transition to manual mode
common request handling factored out
typos and whitesspace
extraneous event handler removed
another extraneous event hander removed
removed redundant defaults
Merge pull request #7 from bcgohla/functional/backend/BATMAN-6/implementDummyStates/bcgohla

Improves BATMAN-6 - Booking request handling and transition to manual factored out

Sign-off: @leolara