Formalizing code module structure and inheritance (Large Commit)

- Commenting cleaned up
- usb_keyboard_debug is not finished yet in terms of cleanup (needs DEBUB_PRINT #ifdef's)
- Added LoadFile script generation
- Formalized KeyIndex and USBKeys data containers
- Split parts of scan_loop into Macro, USB, and main.c
- Added interface to USB modules
- Added interface to Macro modules
- Added proper Debug module enable/disable

Debug/off/setup.cmake

@@ -0,0 +1,19 @@
+###| CMake Kiibohd Controller Debug Module |###
+#
+# Written by Jacob Alexander in 2011 for the Kiibohd Controller
+#
+# Released into the Public Domain
+#
+###
+
+
+###
+# Module C files
+#
+#| None!
+
+
+###
+# Module Specific Options
+#
+