* Add files via upload
* Add files via upload
* Add files via upload
* Checked LCD / edited / revised pins_MKS_BASE.h
As requested :)
* Delete Configuration_adv.h
* Delete Configuration.h
* Deleted /Marlin/Marlin/src/config/examples/MksSbase/*.* and moved them to /Marlin/Marlin/src/config/examples/Mks/Sbase/*.*
* Add files via upload
Adding files for STM32F1 HAL based on libmaple/stm32duino core.
Current persistent_store uses cardreader changes to be sent in separate
commit, but could be changed to use i2c eeprom.