Balz Guenat 4931510ad3 backlight breathing overhaul ()
* add breathing to bananasplit

* backlight breathing overhaul

* fix the backlight_tick thing.

* fix for vision_division backlight

* fix a few keymaps and probably break breathing for some weirdly set-up boards.

* remove BL_x keycodes because they made unreasonable assumptions

* some fixes for BL keycodes

* integer cie lightness scaling

* use cie lightness for non-breathing backlight and make breathing able to reach true max brightness
..
config.h Worked around some new Makefile issues.
keymap.c Removed some common functions from my keymap
rules.mk Remove all Makefiles from the keyboards directory. ()
zach_common_functions.c backlight breathing overhaul ()