5.4.2 (2018-05-31):

• fixed: removing correct answer no reopens the question

5.4.1 (2018-02-12):

• fixed: incorrect params notifying a user

5.4 (2018-01-11):

• changed: moved event handlers to classes
• fixed: don't show todo tabs if experts not enabled
• fixed: unable to assign site experts
• fixed: users can't answer personal questions when experts disabled

5.3 (2017-11-29):

• added: Spanish translation
• changed: use more of Elgg permission system for creating questions

5.2.1 (2017-09-21):

• changed: setting user during cron handling
• fixed: unable to unmark a correct answer as question owner