9.4 (2018-04-19):

• added: allow grouppicker to match on title only

9.3 (2018-03-08):

• added: admins can set default group notification settings per group

9.2.2 (2018-01-11):

• changed: email invite accept form location
• changed: moved auto join groups to login:after event
• fixed: delete email invitation error
• fixed: email invite accept action not defined correctly
• fixed: support longer TLDs (#124)