Admin-menu.
Only server-admins can use that admin-panel with two modes:
1. On aim
2. In your inventory
Regular players can't use this panel without login/password.
Server admins can be configured here: appdata_server/users/radmins.ltx
Server admins can be configured here: appdata_server/users/radmins.ltx
This feature was made from scratch like in Anomaly.
