Clean up authentication list
Summary: Uses more standard boxes for display, and icons!
Test Plan:
Test with all enabled, all disabled, and a mix.
{F285945}
{F285946}
Reviewers: btrahan, epriestley
Reviewed By: epriestley
Subscribers: Korvin, epriestley
Differential Revision: https://secure.phabricator.com/D11707