Creates a layouts/ folder for keymaps shared between keyboards (#1609)

* include variables and .h files as pp directives

* start layout compilation

* split ergodoxes up

* don't compile all layouts for everything

* might seg fault

* reset layouts variable

* actually reset layouts

* include rules.mk instead

* remove includes from rules.mk

* update variable setting

* load visualizer from path

* adds some more examples

* adds more layouts

* more boards added

* more boards added

* adds documentation for layouts

* use lowercase names for LAYOUT_

* add layout.json files for each layout

* add community folder, default keymaps for layouts

* touch-up default layouts

* touch-up layouts, some keyboard rules.mk

* update documentation for layouts

* fix up serial/i2c switches

keyboards/hhkb/rules.mk

@@ -72,9 +72,9 @@ CUSTOM_MATRIX = yes    # Custom matrix file for the HHKB
 # UNICODE_ENABLE = yes    # Unicode
 # BLUETOOTH_ENABLE = yes  # Enable Bluetooth with the Adafruit EZ-Key HID
 
-debug-on: EXTRAFLAGS += -DDEBUG -DDEBUG_ACTION
-debug-on: all
+# debug-on: EXTRAFLAGS += -DDEBUG -DDEBUG_ACTION
+# debug-on: all
 
-debug-off: EXTRAFLAGS += -DNO_DEBUG -DNO_PRINT
-debug-off: OPT_DEFS := $(filter-out -DCONSOLE_ENABLE,$(OPT_DEFS))
-debug-off: all
+# debug-off: EXTRAFLAGS += -DNO_DEBUG -DNO_PRINT
+# debug-off: OPT_DEFS := $(filter-out -DCONSOLE_ENABLE,$(OPT_DEFS))
+# debug-off: all