Deich 6430 refactor library logic to using indexed data

DEICH-6430 deichman.no: replace koha branch logic and dropdowns with indexed library state DEICH-6430 : remove implicit branch in field names DEICH-6430 euler: dont calculate opening hours calendar when no manned data DEICH-6430 sibyl: fix caps on new branch fields DEICH-6430 branches: add some new fields to branch indexing