* - Changed LED board driver code to define dummy LED masks for the first four board LEDs, so that user code can be compiled for boards\r
* with less than four LEDs without code modifications (thanks to Morten Lund)\r
* - Changed HWB board driver to Buttons driver, to allow for the support of future boards with more than one mounted GPIO button\r
* - Changed LED board driver code to define dummy LED masks for the first four board LEDs, so that user code can be compiled for boards\r
* with less than four LEDs without code modifications (thanks to Morten Lund)\r
* - Changed HWB board driver to Buttons driver, to allow for the support of future boards with more than one mounted GPIO button\r