Some cleanup after changes to indexing logic

- remove unused command line parameters, update code
- remove comment in tests
Set `nwbibspatial` and `nwbibsubject` to `not_analyzed`

See https://github.com/hbz/nwbib/issues/54
Merge branch 'master' into indexing-cleanup

Conflicts:
	lodmill-ld/doc/scripts/process.sh
	lodmill-ld/doc/scripts/processResources.sh
Merge pull request #567 from lobid/indexing-cleanup

Indexing cleanup and index profile update