Add config flag to disable X/Y Axis output

Add ADC Cal code, fix Axis bug.

Added RGB button code for Roxy v1.1

Working PS2 mode.

Fix button debounce code.

Fixed analog buttons, changed ASC Emulation to 1000Hz, added TT Solid…

… mode

Updated README

Refactor Axis and NKRO into their own files

Fixed fade out time being hardcoded.

Finalized button LED modes