Merge pull request #33 from Vido/PyMata

Thanks for the PyMata integration, @vido!
Fixing Bug #35
ghost_diagram.html does not work anymore.
Examples discussed on the list
The Drill example propoused by Sébastien
Syntax fix
 drill_schematic
Sketch provide by Sébastien
Merge pull request #36 from Vido/bug35

better handling of pin state file.
Vcc vs. Vdd dabate
Unwritten agreements on issue #20. It is in fact Vcc.
Syntax fix
Troubleshooting
Troubleshooting for pcDuino. Update for Arduino
Right extension to GitHub
Fixing pcDuino
After PyMata's merge, AnalogInputCapable now has an abstract  _set_analog_mode
Merge pull request #42 from Vido/master

pcDuino Review merge
New Boards
add Kang Yang
pcDuino V3 driver
Modifications sugested by @linksprite at issue #39.
Not tested yet.
Fixing V1 class atributes references in methods.
The old "broken" driver works just fine.
No modification was needed.
Update README.rst
Clean up
Update README.rst