- backport of security features from Trunk: support for sha512_crypt password and session-list without access to session-directory
- backport of numerous CalDAV/CardDAV features and fixes from Trunk: multiple addressbooks and calendars, support of resources, request logging
- Change backend to use so_sql_cf to get custom fields into nextmatch
- Change file names to resources_*
- Fix missing category filter when returning from viewing accessories