Added a basic 2-way switch as type of hardware
Added breadboard and documentation
add option.invert to the button class
Merge branch 'master' of https://github.com/reconbot/johnny-five

* 'master' of https://github.com/reconbot/johnny-five:
  clear the previous timer if one exists when calling Led.strobe
Merge branch 'master' of github.com:cdugd/johnny-five

* 'master' of github.com:cdugd/johnny-five:
  Added breadboard and documentation
  Added a basic 2-way switch as type of hardware
Merge branch 'master' of https://github.com/reconbot/johnny-five

* 'master' of https://github.com/reconbot/johnny-five:
  Breaking change to the servo constructor options. opt.startAt is now a numeric value passed to move();
Updated hand-claw program files

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>