Citation changes so far...
BLAC-123, BLAC-139, BLAC-140, BLAC-141 - Harvard citation is now respresenting the new Hull standard.  OSCOLA legal citation added. Removed unused citation formats
BLAC-96 Now using pub_date_display field for display Published date in show and index view
BLAC-122: Added blacklight_range_limit gem.  Added range option to the Advanced search page
BLAC-143: Minor UI amendments
Fix to broken facet css; temporary fix added to hide date range limit on tablet
Fixed alignment problem with right panel on result page; Removed redundant container which was reducing screen size on large display, re-worked homepage tiles accordingly