*  Users or groups who are not / are allowed to view / change / rename topics in the Main web: (See TWikiAccessControl). Remove the # to enable any of these settings. Remember that an empty setting is a valid setting; setting DENYWEBVIEW to nothing means that anyone can view the web.
          o #Set DENYWEBVIEW = TWikiGuest
          o #Set ALLOWWEBVIEW =
          o #Set DENYWEBCHANGE = TWikiGuest
          o #Set ALLOWWEBCHANGE = GDSAdminGroup
          o #Set DENYWEBRENAME = TWikiGuest
          o #Set ALLOWWEBRENAME = GDSAdminGroup 

    * Users or groups allowed to change or rename this WebPreferences topic: (e.g., TWikiAdminGroup)
          o #Set ALLOWTOPICCHANGE = GDSAdminGroup
          o Set ALLOWTOPICRENAME = GDSAdminGroup