Controller is now a singleton.
Dummy reservation.FIXME
Merge branch 'master' into registration_logic_controller for DbFacade interface.
Tested and refactored saveRegistration method.
Merge branch 'Controller_view_rooms' of https://github.com/sallas/2nd_semester_project into Controller_view_rooms

Conflicts:
	src/domain/Controller.java
Taping a normal commit.