- Allow to hide contacts without email also for user-defined addressbooks (Fixes #429)
- Re-introduced option
preemptive_basic_auth
to send HTTP basic Authorization header with every request. Also settable via user-interface. (Fixes #407) - Support setting roundcube's default addressbook to an addressbook from a preset (Fixes #440)
- New option
ssl_noverify
to disable verification of the CardDAV server`s SSL certificate in HTTPS connections. Also settable via user-interface.