Merge pull request #8 from Cloud4AllTUD/JSON-LD

GPII-940 - Move Preprocessing, Cleaning Code and Adding Test
bug in integration test fixed

- bug in integration test fixed
- Utils.java was added
milestone: Solutions ontology to JSON-LD

The solutions ontology is now automatically transformed into JSON-LD
Add Solution Detection Conflict

This commit added a new rules to detect multiple solutions conflicts based
on semantic inference. It has been tested for:
single solutions (NVDA = screen reader)
solutions suits (Supernove = screen reader and magnifier)
single conflicts and multiple conflicts
Merge RBMM_WebServiceIT
disable transformowLToJSONLD test
update expected output of testfile