Add allow_update_own_privileges setting, improve instance_from_ method
Add allow_update_own_privileges setting, improve instance_from_ method

Deavelleye/dj-CerberusAC,Deavelleye/dj-CerberusAC,Deavelleye/dj-CerberusAC,Deavelleye/dj-CerberusAC