Summary: Removed shadow from white icons, made some new ones for maniphest, cleaned up a few old ones.
Test Plan: uiexamples, photoshop
Reviewers: epriestley, btrahan
Reviewed By: epriestley
CC: Korvin, aran
Differential Revision: https://secure.phabricator.com/D7106
Summary: Tweaks the dark, grey, and white icons to match the action-icons. Also added a home icon for navigation.
Test Plan: looked at list navs, action menus.
Reviewers: epriestley
Reviewed By: epriestley
CC: aran, Korvin
Differential Revision: https://secure.phabricator.com/D6142
