fix CustomerTest
remove Booking tests
fix SupplierTest
fix PaymentEntity test
remove PaymentController test
fix PaymentTest
fix PaymentCollectionTest
Merge pull request #43 from Klockz/unittest-cleanup

Unittest cleanup
add testing constructors to controllers
implement DataAccessFacadeStub
add two QA scenarios
add dummy PaymentRules
Merge pull request #44 from Klockz/AcceptanceTest

Acceptance test
Merge remote-tracking branch 'origin/master' into Installfile