This converts the array that the Swap Hands feature uses to use PROGMEM,
and to read from that array, as such. Since this array never changes at
runtime, there is no reason to keep it in memory. Especially for AVR
boards, as memory is a precious resource.
* VIA Refactor
* Remove old code
* review changes
* review changes
* Fix cannonkeys/satisfaction75/prototype:via build
* Add via.h to quantum.h
* Move backlight init to after backlight config load
* Merge branch 'master' into via_refactor_pr
* Update user's rules.mk to new way of enabling VIA
* Added id_switch_matrix_state
* Review changes
* Migrate Nyquist rules.mk files to be version specific and update flash command
* Migrate Iris rules.mk files to be version specific and update flash command
