* refactor keyboards using ST_STM32F072B_DISCOVERY to use 'MCU = STM32F072'
* refactor keyboards using GENERIC_STM32_F042X6 to use 'MCU = STM32F042'
* refactor keyboards using GENERIC_STM32_F103 to use 'MCU = STM32F103'
* Add stm32f072 base ck4x4 to handwired
* add prints
* Save these tries
* Save changes again
* Working hadron oled
* OLEd working but ws2812b still iffy:
* save another try
* Encoder feature + OLED
* RTC code
* Implement clock setting mode
* Whitespace
* Encoder hooked up to working LED PWM code
* Add missing files
* eeprom changes
* Save changes
* Move i2c master
* Move satisfaction75 under cannonkeys
* Set proper default folder
* Revert some core changes
* Undo paved iris changes
* Reorganize code for maintainability and prep for new features
* Add starting code for clock OLED mode
* Clock set mode finished
* Add custom encoder modes
* Actually add VIA keymap
* Gate to only 072
* fix gate for only 072
* Update header guards and includes
* Update i2c selection strategy
* Update board.c to handle software reset to DFU
Nick Brassel
Joel Challis
Andrew Kannan