Keymap: Update to drashna keymaps and userspace (#3992)

* Enabled unicode support and send_unicode function

* Unicode cleanup

* More unicode tweaking

* Update EEPROM stuff

* Account for keyboard macros

* Switch Equal to Plus on Ergodox

* more tweaks

* Minor Unicode tweaks

* Correct matrix printing for keylogger

* Fix unicode functions

* Fix unicode mode set since it actually uses EEPROM

* Re-add DISABLE_LEADER

* Ergodox is easier to hit the tapping term, fix that

* Fix stupid type on unicode mode check

* Preliminary CRKBD/HeliDox support

* Fixes to Helidox

* Cleanup userspace from old merge stuff

* Remove CCCV sounds

* Make Mode NOEEPROM Again

keyboards/crkbd/keymaps/drashna/rules.mk

@@ -0,0 +1,30 @@
+
+# Build Options
+#   change to "no" to disable the options, or define them in the Makefile in
+#   the appropriate keymap folder that will get included automatically
+#
+BOOTMAGIC_ENABLE = no       # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no       # Mouse keys(+4700)
+EXTRAKEY_ENABLE = yes       # Audio control and System control(+450)
+CONSOLE_ENABLE = no         # Console for debug(+400)
+COMMAND_ENABLE = no        # Commands for debug and configuration
+NKRO_ENABLE = yes             # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no      # Enable keyboard backlight functionality
+MIDI_ENABLE = no            # MIDI controls
+AUDIO_ENABLE = no           # Audio output on port C6
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+RGBLIGHT_ENABLE = yes        # Enable WS2812 RGB underlight.  Do not enable this with audio at the same time.
+SWAP_HANDS_ENABLE = no        # Enable one-hand typing
+
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
+
+# If you want to change the display of OLED, you need to change here
+SRC +=  ./lib/rgb_state_reader.c \
+        ./lib/layer_state_reader.c \
+        ./lib/logo_reader.c \
+        ./lib/keylogger.c \
+        # ./lib/mode_icon_reader.c \
+        # ./lib/host_led_state_reader.c \
+        # ./lib/timelogger.c \