Change Log [0.4] - 2017-05-17 Added support for NXP IMX7UL Pico pinout methods for direct led and button addressing [0.3] - 2017-05-13 Updated supportlibrary bumped to 0.4 [0.2] - 2017-01-18 Added LEDSTRING_LENGTH constant Updated createButtonInputDriver visibility to public [0.1] - 2016-12-13 initial version