Flat Awesome + 2.2.1

Change log

N/A

Release notes

This is a minor version that fixes a few bugs and brings our styles up-to-date with XenForo 2.2.1. You should be running XenForo 2.2.1 before upgrading to this version. For the full announcement and upgrade instructions please see this thread https://pixelexit.com/threads/2-2-1-style-updates.12393/