Encapsulated JoystickParser
Edit in error message
Removed joy source not needed for compiling

The joystick_node of the joystick_drivers metapackage publishes via a standard message and so it's not needed as a dependencie for building anything in this repository.

To get the "joystick input" funcitonality simply install the joystick_drivers metapackage via apt-get

$ sudo apt-get install ros-groovy-joystick-drivers
removed testing package
updated to compile with new firmware directory structure (DFAtool disabled)
removed joy pakcage dependencie
Compliance for new firmware directory structure
wifi_bridge incoming queque modiefied to list of circular buffers parsing and filling still to implement