New features:

• Added a "lock down" feature under system settings, to prevent signing in except for administrators
• Added the PluginManager hook "onControllerIndex" to the ReportsController index method

Fixes:

• Fixed issue about gamification ranking for courses and certificates for users in branches
• Fixed more accurate info about gamification's points collection
• Courses are now searchable through custom course fields in the course list view
• Fixed showing immediate feedback for the last question in tests if the option is enabled
• Fixed an error appeared in 'Used by courses' tab in the certificate page when a supervisor should not see any course in a branch-tree
• Fixed issue about redirecting to 'take the lesson' option in knowledge parity assessments
• Fixed issue about adding values in ExtendProfile/Multiple lists that changed selection to already assigned values
• Fixed error message when trying to upload an existing file in an assignment in a course that has been unassigned and reassigned in the past
• Fixed username field being inactive when there's an error while signing up