Added `shared_views` default setting
Added `shared_views` default setting

no issue

- we want custom views to be shared for all users and managed by admins rather than per-user

janvt/Ghost,bitjson/Ghost,JohnONolan/Ghost,ErisDS/Ghost,JohnONolan/Ghost,TryGhost/Ghost,ErisDS/Ghost,bitjson/Ghost,ErisDS/Ghost,TryGhost/Ghost,e10/Ghost,TryGhost/Ghost,e10/Ghost,janvt/Ghost,JohnONolan/Ghost