Queue classes and test added.
Mapper methods(not tested).
Added tests.
Added queue logic. Added some helper methods.
Added realease connection and fixed empty fixture.
Merge branch 'queue_mapper_and_script'

Conflicts:
	src/dataSource/DBFacade.java
	src/dataSource/FacilityBookingMapper.java
	src/dataSource/FacilityBookingMapperInterface.java
	src/domain/Controller.java
	src/presentation/SportsFacilitySchedule.form
	src/presentation/SportsFacilitySchedule.java
	test/dataSource/ReservationFixture.java