firmware/third_party/mla_v2013_12_20/apps/usb/device/bootloaders : Add a new configuration ESRILLE_NEW_KEYBOARD_REV3 for the rev. 3 board
firmware/src/KeyboardCommon.c (emitStringN) : Shrink the code size
firmware/src/KeyboardUS.c (getKeyBase) : Shrink the code size
firmware/third_party/mla_v2013_12_20/bsp/esrille_new_keyboard/leds.c : Revise
firmware/src/KeyboardCommon.c (controlLED) : Support the revision 3 board
firmware/third_party/mla_v2013_12_20/ : Make the key matrix ports configurable and support the revision 3 board