* [Keymap] Adding buhearns keymap
* Removing deprecated function
with fauxpark's help
* Update readme.md
* Switching to UNICODE_ENABLE
with drashna's help
* Update rules.mk
* Update config.h
* Update config.h
Tidying up
* Update keymap.c
Tidying up
* Update readme.md
Tidying up
* Update rules.mk
Tidying up
* Removing GESC and adding TILD
