Summary:
Also cleans up some stuff like logged out users a bit. This provides a more subtle alternative to {D5485}.
(This is fairly rough, and the icons need to be sprited if we stick with this approach.)
Test Plan:
{F38047}
{F38048}
Reviewers: hach-que, btrahan
Reviewed By: hach-que
CC: aran, chad
Maniphest Tasks: T2857
Differential Revision: https://secure.phabricator.com/D5494
