Enabled restricted require rule for core/server
Enabled restricted require rule for core/server

- we're now so close to having the server not require anything from the frontend... so close
- having these last few problems be visible is motivating
- should be able to upgrade it to an error soooon!

ErisDS/Ghost,e10/Ghost,e10/Ghost,TryGhost/Ghost,ErisDS/Ghost,TryGhost/Ghost,TryGhost/Ghost,ErisDS/Ghost