[DD-701] removed comment
Merge branch 'sprint-24/dd-701' of https://github.com/zazi/dswarm into sprint-24/dd-701

Conflicts:
	persistence/src/test/java/org/dswarm/persistence/service/schema/test/AttributePathServiceTest.java
[DD-701] Added a prototypical model input transformer together with a
small test
Merge branch 'sprint-24/dd-701' of github.com:wtfguy/dswarm into new/sprint-24/dd-701
[DD-833]refactor converter tests with compile time errors (introduce
clean up as in persistence module)
[WIP][DD-833] implemented SchemaAttributePathInstanceResource(incl. new test approach, i.e., clean DBs in @Before and @After)