Now PWM (currently torques) are sent correctly to gazebo
Renamed some variables to comply with a to-be defined coding style.
referenceSpeed is now by default 10.0
Merge branch 'feature/openLoopControlInterface' into development

Conflicts:
	src/yarp_drivers/ControlBoardDriver.cpp
Merge branch 'master' into development

Conflicts:
	include/gazebo_yarp_plugins/ControlBoardDriver.h
	src/yarp_drivers/ControlBoardDriver.cpp
	src/yarp_drivers/ControlBoardDriverControlMode.cpp
	src/yarp_drivers/ControlBoardTorqueDriverControl.cpp
Fixed some error occurred during merge
Merge pull request #82 from robotology/development

Improve readability of the code with new camel case attribute naming