* Enable Mousekeys on Corne Keyboard by default
For Tessachka and Configurator support
* ENable for default image too
* Remove most of rules.mk for default keymap
* make sure rgblight is enabled by default
from default keymap
* improvement of crkbd communication functions (based on helix-keyboard)
* Removed unnecessary code.
* Changed read restriction from #define to #pragma once.
* Changed from sizeof to defined size.
* moved lib folder to crkbdroot.
removed warning of ws2812.d