Merge pull request #19 from mikejford/master

Fix for set_color method in Sphero driver
Add sphero socat script for linux
Fix undefined method for responses in sphero driver
Replace references to responses with messages
Updates for 0.4.0 celluloid compatibility
Updates for 0.4.0 celluloid compatibility
Proper ways to call, when your order of execution is not assured
Merge pull request #20 from hybridgroup/celluloid-0.4.0.pre

Celluloid 0.14.0