Graham's Keymaps. (#2422)

Graham's Keymaps. (#2422)

* add my config

* fix backlight, clean up that code

* group background code, restore static var

* qwerty is supposed to be in the middle

* wrap layer change backlight in ifdef

* backlight levels and some more 'emojis'.

* Restructure to make it possible to press cmd ent on the right side of the board with one hand.

* Expose the period through the number layer. Add Hyper keys to mouse layer

* reduce mouse speed

* add a : -P  key

* Thumbs up and down, remove some keys that are duplicated via function keys, clean up

* fix build issues

* add various emoji

* duplicate default Meira keymaps

* Miera updates

* add documented but unmapped emoji

* Sound for the Meira, was stumped by a file size! Thanks drashna!

* add docs

* docs

* revert lib changes...

* clean up

* clean up

* remove make file

* Fixes missing key