Merge branch 'hotfix/add_more_event_for_admin' into develop

* hotfix/add_more_event_for_admin:
  add admin events tests
  add functional for events
Merge branch 'hotfix/fix_event_admin_show' into develop

* hotfix/fix_event_admin_show:
  fixed
Merge branch 'hotfix/fix_admin2' into develop

* hotfix/fix_admin2:
  fix controller
Merge branch 'release/1.7.3'

* release/1.7.3: