* Remove all Makefiles from the keyboards directory.
* update keymaps added in the last 8 days
* Ignore keyboard/keymap makefiles
* update hand_wire to reflect our new Makefile-less reality
* Update the make guide to reflect the new reality
* move planck keymap options to rules.mk
* update planck keymaps 4real
* trigger travis
* add back build_keyboard.mk
* restore changes to build_keyboard
The previous default configuration and keymap was made for a Phantom
modified with RGB underlight.
This commit makes the default more in line with the "official"
configurations provided by the PCB.
The previous default have been moved to a separate keymap named
`rgbmod`. It has also been updated to better match the template keymap.