integrates 90% of webservices server side part testing lefts
merges branch master
Merge branch 'master' into integrate-webservice
Add passing of dataset url param to the WS part.
minor change to integrate backend method with controller
merges remote branch
Make tests pass.
Rename qualityreport and change many things.
Add tests for get cleaning suggestions method.
merges remote branch
identifiedBy property changed to qr:describedBy
Add quality statistic and report data structure.
Add tests for quality report data structures.
Remove old way of generation reports.
Add cleaning dataset functionality to ws.
Add test for cleaning functionality.
Add few javadoc comments.