CW1_V1

Add Original add PID 0x0007 - Prusa i3 MK3 Multi Material 2.0 upgrade.

V3

• Move magic boot key to end of RAM.

V2

• Never initialize peripheries when going to application. If peripheries were initialized, use watchdog reset before going to application.
  • This should fix the problem of application reset when writing to USB serial line.