R1:44f18cfb12d0

Update Project for handleRequest

Summary: Updates Projects to use handleRequest

Test Plan: New Project, Edit Project, Archive, Watch, Create Workboards, Import Workboards, Edit Column, New Column, Change Icon, Add/Remove Members

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D13829