R1:16504ed5a701

Projects - add ability to search for "archived" status

Summary: Fixes T7969.

Test Plan: searched for archived project and got the archived projects

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Maniphest Tasks: T7969

Differential Revision: https://secure.phabricator.com/D12637