Added support for UI key lock.
Changed header file names to use MX13.
UI lock key now toggles between idle image and menu mock-up.
Implemented log console on display.
Enabled SPI 2x speed mode.  Didn't seem to change anything.
Hacked around UI-lock key interception double-make problem.
Added MX13 logo.
Implemented more menu navigation keys.
Somewhat working version of RGB selector UI, and display/UI control over LEDs.
Removed hard-coding of TMK EEPROM variable addresses in prep for storing MX13 config in EEPROM.
Fixed bug with shared ui_active flag.
Improved u8glib display driver code, drastically improved image rendering speed, slight tweak to logo image.
Implemented display sleep during redraw.
Fixed a bug with ui_enter() being called twice.
Defined TrackPoint RAM locations and bitfields.
TrackPoint module working again, or so it appears.
Layer indicator LED tweaks.
Cleaned up TrackPoint code.
Made middle-button-scroll speed configurable.
Implemented TrackPoint Extended ID parser.