remove sparkfun name from IDE option menu
add Arduboy2 library version 6.0.0 changes
add SH1106 I2C display support to Arduboy and Arduboy2 library Thanks to @evgenykzz2
add experimental code for extra X and Y buttons to Arduboy2 library
add alternate wiring support to Arduboy2beep Thanks to @menehune23
update Arduboy2 library HardwareTest sketch
add link to Cathy3K Repo in bootloader folder
add contrast option to IDE option menu