* adds :bootloader target
* update planck and preonic revisions
* remove references to .h files for planck
* update preonic keymap
* only add keyboard.h files that exist
* add production target
* hook things up with the new lufa variables
* update rules for planck/preonic
* back backlight key turn of status led when pressed
* add manufacturer/product strings to bootloader
* include variables and .h files as pp directives
* start layout compilation
* split ergodoxes up
* don't compile all layouts for everything
* might seg fault
* reset layouts variable
* actually reset layouts
* include rules.mk instead
* remove includes from rules.mk
* update variable setting
* load visualizer from path
* adds some more examples
* adds more layouts
* more boards added
* more boards added
* adds documentation for layouts
* use lowercase names for LAYOUT_
* add layout.json files for each layout
* add community folder, default keymaps for layouts
* touch-up default layouts
* touch-up layouts, some keyboard rules.mk
* update documentation for layouts
* fix up serial/i2c switches
