* Remove legacy USE_SERIAL define * tidy up missed comments
* Move Sol, Zen, & Zygomorph keyboards to RGBKB folder * Updated default keymaps * Fixing more areas due too folder moves * Fixing Zen layer numbers * Fixing zygomorph layer comments * Fixing Colmak comments * Fixing Sol Colmak readme * Macro alignment * Zen rev2 configuration json * Fixing sol ifdef * Fixing Sol info.json