Use more screen on mobile devices.

Don't show navigation arrows on as many devices.
Update to a newer version of Font Awesome.

Gets the new Druplicon icon.
Use a white icon.
Fix broken Calvin and Hobbes image on 404 pages.
Don't show people a link to submit Normanisms.
Replace LinkedIn and with RSS feeds.

Unsupport Apple touch icons.
Support special rendering for Audio nodes.