imapd.c: make sure we set the xfer item state to XFER_LOCAL_MOVING after we set the MOVING flag on the mailboxes.db entry
http_caldav.c: use an http[s]:// link rather than a webcal:// link in available calendar list
dav_db.c, dav_util.c, mbdump.c: added support for moving <user>.dav when doing XFER of a user
mbdump.c: actually use DAV filename when dumping it
http_caldav: when doing a PUT, only perform scheduling operations if the object has both an ORGANIZER and an ATTENDEE
*dav*.[ch], mboxname.c: allow for per-mailbox DAV DB (cyrus.dav) and when reading/writing DAV entries use the DAV DB corresponding to the mailbox, not that of the authenticated user
http_dav.c: correctly check for required rights for DELETE
util.[ch]: added buf_release() from master branch
dav_db.c: refcount dav databases