Merge branch 'ad_disabled_changelog'

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Conflicts:
	CHANGELOG

CHANGELOG

@@ -17,6 +17,7 @@ v 6.9.0
   - Remove unwanted files from satellite working directory with git clean -fdx
   - Accept merge request via API (sponsored by O'Reilly Media)
   - Add more access checks during API calls
+  - Block SSH access for 'disabled' Active Directory users
 
 v 6.8.0
   - Ability to at mention users that are participating in issue and merge req. discussion