R1:18931ec4c07f

Update Apps Installed icons to match Projects.

Summary: Changes to checkmark and crossed circle to match active projects

Test Plan: installed and uninstalled an application. poor conpherence.

Reviewers: epriestley, btrahan

Reviewed By: btrahan

CC: Korvin, epriestley, aran

Differential Revision: https://secure.phabricator.com/D7390