Adding documentation, irc and contributing sections in readme
Merge branch 'master' of github.com:hybridgroup/artoo-sphero into dev

* 'master' of github.com:hybridgroup/artoo-sphero:
  Adding documentation, irc and contributing sections in readme
Merge branch 'dev' of github.com:hybridgroup/artoo-sphero into dev

* 'dev' of github.com:hybridgroup/artoo-sphero:
  Add Sphero Rover interface tests
  Tests green for upcoming artoo 1.7 version
  Add left and right commands from Rover interface
  Dynamic methods can be added to robot via device interfaces
  Correct way to call interface methods
  Correct indentation
  Add concept example for rover interface
  Add concept example for rover interface
  WIP on adding Rover interface to Sphero robots
Add stabilization and calibration methods
Correct command names
Merge pull request #23 from hybridgroup/stabilization-dev

Stabilization dev