create a wiki page documenting the Firmata library

[soundanalogous]

Like this but up to date: http://arduino.cc/en/reference/firmata.

Then either point the Arduino reference to the wiki here or update the ref on the Arduino site as well. It will be easier to keep up-to-date here.

[q2dg]

+1!

[q2dg]

I think this issue should be prioritary

[soundanalogous]

Firmata now uses Doxygen: https://github.com/firmata/arduino/tree/master/docs