* split config.h for each variant
* split rules.mk for each variant
* split source and header files for each variant
* move keymaps to the appropriate variant
* update keyboard readme
* update keymap readmes
* differentiate Staggered and Ortho USB Device Strings
* clean up formatting in info.json
* split info.json files for each variant
* break up the info.json for readability
* correct key positioning and board dimensions
* correct key object sequences
* add weak encoder function to keyboard level
Allows Configurator-compiled firmware to have encoder functionality.
* add variant-specific readme files and bootloader instructions
