Displays existing user groups on the index page, below the who's online list.
You can set which user groups are not shown in the index page (these groups can't be accessed from index.php?action=viewgroups&gid=GROUPID_HERE either)
You can set how many users to display per page in index.php?action=viewgroups&gid=GROUPID_HERE
You can choose if groups are clickable or not. If not, they can't be viewed from index.php?action=viewgroups&gid=GROUPID_HERE either
1.5 -> 1.6
Added MyBB 1.8 compatibility.
Added style to usernames.
Fixed bug in last visit date.
1.4 -> 1.5
Fixed HTML validation problem.
1.3 -> 1.4
Changed license to GPLv3.
Compatible with MyBB 1.6 only.
1.2 -> 1.3
Increased speed when viewing the members of a group.
1.1 -> 1.2
Seperates group leaders from regular members.
1.0 -> 1.1
Fixed a problem in a query that would get invalid users if you had more than 19 groups on your forum.