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

keyboards/planck/keymaps/grahampheath/config.h

@@ -0,0 +1,51 @@
+#ifndef CONFIG_USER_H
+#define CONFIG_USER_H
+
+#include "../../config.h"
+
+#ifdef AUDIO_ENABLE
+    #define STARTUP_SONG SONG(PLANCK_SOUND)
+    // #define STARTUP_SONG SONG(NO_SOUND)
+
+    #define DEFAULT_LAYER_SONGS { SONG(QWERTY_SOUND), \
+                                  SONG(COLEMAK_SOUND), \
+                                  SONG(DVORAK_SOUND) \
+                                }
+#endif
+
+#define MUSIC_MASK (keycode != KC_NO)
+
+/*
+ * MIDI options
+ */
+
+/* Prevent use of disabled MIDI features in the keymap */
+//#define MIDI_ENABLE_STRICT 1
+
+/* enable basic MIDI features:
+   - MIDI notes can be sent when in Music mode is on
+*/
+
+#define MIDI_BASIC
+
+/* enable advanced MIDI features:
+   - MIDI notes can be added to the keymap
+   - Octave shift and transpose
+   - Virtual sustain, portamento, and modulation wheel
+   - etc.
+*/
+//#define MIDI_ADVANCED
+
+/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
+//#define MIDI_TONE_KEYCODE_OCTAVES 2
+
+#endif
+
+#define TAPPING_TERM 200
+
+#undef BACKLIGHT_LEVELS
+#define BACKLIGHT_LEVELS 4
+
+#undef MOUSEKEY_WHEEL_MAX_SPEED
+#define MOUSEKEY_WHEEL_MAX_SPEED   5
+