[fix bug 978998] Display 'Request to Join Group' for moderated groups.
[fix bug 978998] Display 'Request to Join Group' for moderated groups.

fxa90id/mozillians,chirilo/mozillians,anistark/mozillians,justinpotts/mozillians,safwanrahman/mozillians,johngian/mozillians,johngian/mozillians,akarki15/mozillians,justinpotts/mozillians,safwanrahman/mozillians,akatsoulas/mozillians,safwanrahman/mozillians,akarki15/mozillians,anistark/mozillians,hoosteeno/mozillians,mozilla/mozillians,chirilo/mozillians,brian-yang/mozillians,ChristineLaMuse/mozillians,hoosteeno/mozillians,ChristineLaMuse/mozillians,ChristineLaMuse/mozillians,brian-yang/mozillians,anistark/mozillians,mozilla/mozillians,johngian/mozillians,chirilo/mozillians,mozilla/mozillians,akatsoulas/mozillians,mozilla/mozillians,hoosteeno/mozillians,akatsoulas/mozillians,justinpotts/mozillians,safwanrahman/mozillians,anistark/mozillians,justinpotts/mozillians,fxa90id/mozillians,johngian/mozillians,chirilo/mozillians,brian-yang/mozillians,akarki15/mozillians,akatsoulas/mozillians,akarki15/mozillians,hoosteeno/mozillians,brian-yang/mozillians,fxa90id/mozillians,fxa90id/mozillians