* `EEP_RST` -> `EE_CLR`, default-ish keymaps * `EEP_RST` -> `EE_CLR`, user keymaps * `EEP_RST` -> `EE_CLR`, community layouts * `EEP_RST` -> `EE_CLR`, userspace * `EEP_RST` -> `EE_CLR`, docs & core
* Remove legacy USE_SERIAL define * tidy up missed comments