Re-add edition, even if this is a secondary form (ubpb/catalog#286)
Added new field redactional_remark (ubpb/catalog#290)
redactional_remark is an array, so we need to join (ubpb/catalog#290)
First steps toward a complex doc field (ubpb/catalog#293)
Make the load_mab_file logic smarter ... files don't need to have names like PAD01...PRIMO.xml anymore
Renamed test_creationdate "custom" mab files
Renamed custome mab files fir test_description
Modifed Rakefile so that only "real" named mab files are packaged into mab_test_files.tar.gz
Added doc field test (ubpb/catalog#293)
Reworked define_field_test to grab field_name from test class name
Leave [...] around edition (if present) (ubpb/catalog#286)
Added test_issn (ubpb/catalog#247)
Added Code Climate badge
Fixed stringex related german umlaut translation bug
Updated dependencies (mostly stringex)
Did some heavy lifting at the end of signature_search to support all journal and volume count signatures (closes ubpb/catalog#295)
Make all suborders without a proper "erscheinungsform" monographs (ubpb/catalog#301)
Changed short_title_display to not display bogus titles like [Buch]
Changed superorder_display to not display anything behind a ':'
Make some regex voodoo to cleanup superorder_display.label without loosing important infos, which are now stored in superorder_display.label_additions (ubpb/catalog#303)