Changed name of plugins
Renamed class names
Modified filenames of GazeboYarpControlBoardDriver
Renamed all the remaining files
Changed name in GazeboYarpIMU plugin output
Separated header and body of GazeboYarpControlBoard plugin
Modified yarp device name coman -> gazebo_controlboard
Implemented modification to the naming scheme propose in hangout
Fixed conflig in merge master renaming
Fixed include of joint logger
Merge pull request #40 from robotology/renaming

Renaming basically everything to have a clean and more readable repository