Add a "Get the Hardware" button to the front page that links to the C5
Update index.mkd

Confirmed supported & unsupported Android device names added
Combine 2 unsupported device sections.
Reference the OpenXC hackathon.  Change the workshop to Pittsburgh.
Merge branch 'gh-pages' into next
Fix broken link
Move the EV hackathon to the past tense.  Queue up Pittsburgh
First step to make our code more modular.
Clean up some language
Fix typos!
Add HTC One to list of unsupported devices via USB.
Remove incorrect note about Asus-provided USB cable.

That cable is flaking out in other ways for me, so I think it's just
a bad cable.
Update links to retro gauge project.
Ignore backup files from text editors.
Merge branch 'gh-pages' into brakedist
Wordsmith the brakedist repo.