Small changes in Master/RoomBookingControllerImpl, some fixes to Tester (so init room bookings actually works), and a working Check in use-case
FUCK YOU GIT!

Fixed (at least somewhat) initRoomBookings in tester. Small changes to Master/RoomBookingController. Working (but simple) check in use case
Revert "Small changes in Master/RoomBookingControllerImpl, some fixes to Tester (so init room bookings actually works), and a working Check in use-case"

This reverts commit 0330fabacbd5d969b1f0f1ac267e1d25059b2a2b.
Merge branch 'master' of https://github.com/faern/book-a-hobbit