Merge branch 'x68k_led'

Add JIS layout to x68k

Use serial_uart.c instead of x68k.c now

Add LED support to x68k

Add description of 'LED special function of X68000'

Add power consumptions to doc

Change tapping parameter for hhkb/iwrap

Add legacy keymap support for x68k

Merge pull request #37 from Wraul/update_phantom

Polishing the Phantom project

Merge pull request #36 from Wraul/fix_sleep_led

Fixes to sleep LED

Add Phantom README.

Move Phantom keymaps to separate header files.

Fix Phantom sleep LED.

Correct order of rows for Phantom

Update Phantom debug print

This updates the Phantom project to use the new debug print functions.

Fixes to sleep LED.

Add help text.
Add missing SLEEP_LED_ENABLE checks.

Fix keymap of hid_liber from yeeeargh

Fix deprecated 'prog_*' typedef - Issue #34

- Remove prog_char from xpritnf
- Remove prog_macro_t from acton_macro

avr-libc-1.8 removed 'prog_*' typedef because the usage of
the __progmem__ attribute on a type is not supported in GCC.
http://www.nongnu.org/avr-libc/changes-1.8.html

Fix command.c and README

Fix makefile, debug print and keymap of HHKB