anidb.net
Douban
 * Implement multiple ISBN search and continued searching (for more than 20 results)
Add Zotero query
When adding new default value to a field, offer to insert value in existing entries
Make sure all usages of FileRef* deletes the pointer

Use FileRef for template installation to support network install

brickset.com api
MusicBrainz api v2

Supercat script: url is now 
http://gapines.org/opac/extras/opensearch/1.1/-/mods3/title/bible

Centralize all the optional fields inside CollectionManager so the names
are ensured to stay consistent. Add UI for adding to collection outside
of fetcher results.

Import/export BibJSON
