Summary: Ref T3578, adds ability to set a default edit and view policy for questions. Not sure what to set viewPolicy to ?
Test Plan: Test an old question, edit policy still on myself. Test a new question, see new default.
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: Korvin
Maniphest Tasks: T3578
Differential Revision: https://secure.phabricator.com/D13791
