Action Icons

Summary: First pass at 'action icons' for headers and other items. Ties into future diff.

Test Plan: photoshop, read the css.

Reviewers: epriestley, btrahan

Reviewed By: epriestley

CC: aran, Korvin, AnhNhan

Differential Revision: https://secure.phabricator.com/D5565

scripts/celerity/generate_sprites.php

@@ -30,6 +30,8 @@ $sheets = array(
   'icon' => $generator->buildIconSheet(),
   'menu' => $generator->buildMenuSheet(),
   'apps' => $generator->buildAppsSheet(),
+  'actions' => $generator->buildActionsSheet(),
+  'minicons' => $generator->buildMiniconsSheet(),
   'conpherence' => $generator->buildConpherenceSheet(),
   'apps-large' => $generator->buildAppsLargeSheet(),
   'tokens' => $generator->buildTokenSheet(),