* Add Kudox Keyboard profile.
* Modified info.json and image link on readme.
* Remove unnecessary codes.
* Set BootLoader caterina.
* Remove duplicated settings on rules.mk.
* Clean up config.h.
* Modified include header path.
* Modified info.json to adjust 4th row keys y position.
* Separate default keymap and my keymap.
* Modified RGB_LED_* settings on kudox/rev1/config.h.
