Add PhabricatorOwnersArchiveController

Summary: Ability to Archive and Activate Packages from the view page. Ref T9414

Test Plan: New Package, Edit Package, Archive Package, Activate Package

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T9414

Differential Revision: https://secure.phabricator.com/D14728