Plugin Name: Comments Access Manager
** Change log **

      2.2.0 - Initial Release

      2.2.1 - Add new feature : Users in a specified group can post comments without admin validation when "Comments for all" is disabled and admin validation is enabled.

      2.2.2 - Add new feature : Users in a specified group can post comments without admin validation when "Comments for all" is enabled and admin validation is enabled.

      2.2.3 - Bug fixed : If "Comments for all" is disabled and guest user uses a nickname already in use, the comment was automatically accepted and validated.