Change transformation rules handling MAB 599 , see #333
Change item URI to be URL percentage encoded , s. #261
Change some transformations; tests ; see #261

* Add tests and negative tests
* Change morph rules:
- Add library:CasetteType
- Fix bibo:Image
- Change mo:Record to mo:Vinyl
- Fix bibo:MultiVolumeBook, see #282
- Fix omitting Parallelausgabe as citation, see #275
- Fix splitting MAB 451 into dc:isPartOf and bibo:volume, see #275
* Add checkIfNoIntersection in test , see #282
- Clean up
Add make use of variable in morph