PREVENT_STUCK_MODIFIERS
* Remove chording as it is not documented, not used, and needs work. * Make Leader Key an optional feature. * Switch from `PREVENT_STUCK_MODIFIERS` to `STRICT_LAYER_RELEASE` * Remove `#define PREVENT_STUCK_MODIFIERS` from keymaps.
* Refactor matrices and keymaps * Fixes for @ericgebhart keymap * Deleted macro aliases * ericgebhart/keymap.c to LAYOUT_ergodox_wrapper