Summary: Mostly finished, wanted to get it into your hands to play with. I need to remove some more dead CSS and figure out where we want to put profile/logout, but overall feels pretty good. Tested a bunch in iOS and other layouts.
Test Plan: Test Home, Maniphest, search bars, app menus.
Reviewers: epriestley, btrahan
Reviewed By: epriestley
CC: aran, Korvin, AnhNhan
Maniphest Tasks: T2809
Differential Revision: https://secure.phabricator.com/D5407
