* Added basic MxSS support
* Fixed split RSHFT for ISO layouts
* Updated readme.md for MxSS
* Added initial support for individual control of front RGB LEDs
* Changed RGBLED color selection to work using hue and saturation rather than RGB
Added code for LED state change on layer change
* Avoid needing an entire 8 bits to store the brightness value
* Added custom keycodes, along with their handlers
* Added EEPROM storage for front LED config
* Fixed up ability to use QMK Configurator and updated readme.md
* Applied suggested changes from pull request: https://github.com/standard/standard/issues/452
Updated name in license descriptions
Updated layouts to snake case
Corrected mistakes in info.json
Updated layer_colors to a weak attributed array in mxss.c
* Defined a new safe range for custom keycodes in keymap.c
