Overwrite method hex_to_unicode() for make it compatible with Neo

Merge branch 'master' into coderkun_neo2

Declare Unicode method hex_to_keycode() as “weak”

Declare Unicode method hex_to_keycode() as “weak” to be able to override it in keymaps.

Merge branch 'master' into coderkun_neo2

Add double arrow Unicode characters to FMU layer

Merge pull request #788 from chwilk/kastyle-refresh

Kastyle refresh

Merge pull request #789 from cmclen/master

Contributing new keymap to Ergodox

Merge pull request #794 from AGausmann/midi-patch

Missing ifdef statement

Merge pull request #792 from hot-leaf-juice/master

Big restructure, plus mouse and some convenience keys.

Missing ifdef statement

Merge branch 'master' of https://github.com/hot-leaf-juice/qmk_firmware

added en-dash and gbp keys and updated readme

big restructure now I only have to consider macOS, also added mouse, more function keys, and some neat macros

removed windows layer and updated brightness keys for macOS Sierra

changed RALT to LALT on Windows

fixed comments

Update readme.md

Update readme.md

updated readme

added close key for alt-f4 macro