Delete the SMS
Turn off debug messages from the DigitalLibraryFactory.
Fixed folder tests and one thing test.
Removed unused constructors.
Fix the thing tests.
ThingTest fixed again.
Manifest tests fixed.
Merge branch 'develop' of github.com:piotrholubowicz/rosrs into develop

Conflicts:
	src/test/java/pl/psnc/dl/wf4ever/model/RO/ManifestTest.java