handwired/MS_sculpt_mobile Refactor, Configurator and cleanup (#4576)

* handwired/MS_sculpt_mobile: refactor

- layout macro KEYMAP renamed to LAYOUT
- layout macro MATRIX_TESTING_KEYMAP renamed to MATRIX_TESTING_LAYOUT

* handwired/MS_sculpt_mobile: Configurator support

* handwired/MS_sculpt_mobile: readme cleanup

* handwired/MS_sculpt_mobile: rename folder

Renamed the directory to fully lowercase.

* handwired/MS_sculpt_mobile: rename keyboard files

Renamed the keyboard core files to fully lowercase.

* handwired/ms_sculpt_mobile: keymap readme cleanup

Capitalization fixes because I'm that guy.

* handwired/ms_sculpt_mobile: keymap config.h fixes

Keymap config.h files updated to use #pragma once

* handwired/ms_sculpt_mobile: updated paths

Fixing path references due to rename.

keyboards/handwired/ms_sculpt_mobile/rules.mk

@@ -0,0 +1,56 @@
+
+## Project specific files
+SRC=  babblePaste.c
+
+
+ifdef ASTAR
+  CFLAGS=-D ASTAR
+ MCU = atmega32u4
+ SCULPT_UPLOAD_COMMAND = while [ ! -r $(USB) ]; do sleep 1; done ; \
+		 avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB)
+
+else
+ MCU = at90usb1286
+ SCULPT_UPLOAD_COMMAND = teensy_loader_cli -w -mmcu=$(MCU) $(TARGET).hex
+endif
+
+F_CPU = 16000000
+ARCH = AVR8
+F_USB = $(F_CPU)
+
+# Bootloader
+#     This definition is optional, and if your keyboard supports multiple bootloaders of
+#     different sizes, comment this out, and the correct address will be loaded 
+#     automatically (+60). See bootloader.mk for all options.
+ifdef ASTAR
+  BOOTLOADER = caterina
+else
+  BOOTLOADER = atmel-dfu
+endif
+
+# Interrupt driven control endpoint task(+60)
+OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
+
+#
+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 = yes        # Console for debug(+400)
+COMMAND_ENABLE = yes        # Commands for debug and configuration
+# 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 this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = no            # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality on B7 by default
+MIDI_ENABLE = no            # MIDI controls
+UNICODE_ENABLE = no         # Unicode
+BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
+AUDIO_ENABLE = no           # Audio output on port C6
+
+
+USB = /dev/cu.usbmodem14141
+
+ 
+
+# upload: build
+# 	$(SCULPT_UPLOAD_COMMAND)