* Add support for flashing m5stack * Auto-install libraries for m5stack * Updated tone library and music examples for m5stack * Major speedup of capacitive button performance on ED1 * Updated games that use ED1 button library * Added TFT width and height primitives * Tweaks to new firmware flashing mechanism * Ability to exit flashing process by pressing the ESC key * Improved Chromebook support * Used PlatformIO to build precompiled all virtual machines