Rename advanced search selection "ID" to "ISBN/ISSN"

https://wiki1.hbz-nrw.de/display/SEM/NWBib-Treffen+10.9.2014
Set cursor style to pointer for star buttons
Tweak details view

- Move title back into table
- Move statement of responsibility up
- Don't show DDC subjects
- Tweak formatting

https://wiki1.hbz-nrw.de/display/SEM/NWBib-Treffen+10.9.2014
Tweak main page, search facets, and systematic search

- Rename nav bar entry "Suche" to "Erweiterte Suche"
- Rename type facet to "Publikationstyp", tweak label presentation
- Remove "Filter" labels from classifications and registers
- Move main search field placeholder to a tooltip

https://wiki1.hbz-nrw.de/display/SEM/NWBib-Treffen+10.9.2014
Add `nwbibspatial` & `nwbibsubject` query params and search options

See https://github.com/hbz/nwbib/issues/54
Restrict suggested subjects for `nwbibspatial` and `nwbibsubject`

See https://github.com/hbz/nwbib/issues/54