National: yellow header to Feedback module
Ndl: added 48px icon styles for e-books and articles.
Fixed merged record handling in alphabetic browse.
Fixed browse error message when browse index is missing.
National: updated terminology on map search blurb
National: fixed advanced search link position.
NDL: carousel images are now scaled down as well as up.
Ndl & institution: strip hierarchical facet prefixes at display time (when no translation is found)
Added an isset check to AlphaBrowse to avoid PHP warnings.
Voyager: Fixed fetching local holds from the database.
MultiBackend: use item_id in getCancelHoldDetails if 'id' is empty.
Fixed cache to write to local cache directory instead of the central one.
Added a couple more utf8_encode calls to Voyager database queries to avoid charset issues.
Fixed thumbnail handling to expand small thumbnails (same as bookcover.php for books)