R1:cd73f45c7ef7

Update to FontAwesome 4.3

Summary: New icons, woff2

Test Plan: visit UIExamples and click on icons. weeee

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D11488