added planck folder

Update keymap_common.h

Update matrix.c

Update keymap_planck.c

Merge pull request #1 from charlesmartin/patch-2

Update keymap_planck.c

Update keymap_planck.c

led

init

init

usb_usb: Update for new core layout

hhkb: Change keymap and bootmagic salt key

Merge branch 'u2_fix'

Fix endpoint buffer setting for AT90USB82/162.

Merge branch 'merge_rn42'

Change key_t to keypos_t

Fix debug.h

Merge branch 'rn42' into merge_rn42

Conflicts:
	.gitignore
	common.mk
	common/debug_config.h
	common/print.h

Update doc

Remove MCU dependent code from common/keyboard.c

Matrix power saving