MARMOTTA-438: added very basic infrastructure
MARMOTTA-438: improving the generic infrastructure
MARMOTTA-438: switch the approach from one file per test case to a single one (manually extracted with RDFa Distiller and cached locally)
MARMOTTA-438: fixed regular tests for the current implementation
MARMOTTA-438: started to think aboout the actual test cases, but I'll leave it from now since currently the document is not yet consistent