Make some defaults for Quick Create / Favorites

Summary: Add in some basic defaults, Tasks, Projects, Repositories... anything else? Also switches "manage" context if you are an admin or user. Hides link if you are not logged in.

Test Plan: Review Global/Personal in Favorites app, click on each link.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D17174