Multiprotocol v1.3.1.78

Change Log since v1.3.1.77

• XK protocol
  • Fixed X450 motors twitching from Issue 347
• Build
  • New board and code to support the STM32F103C8 64KB controller.
  • There is no automatic build since you need to select the protocols you want to fit the smaller flash. Build from Arduino with the latest boards installed.
  • Fixed compilation errors when telemetry was disabled.
• OpenTX Multi Lua scripts
  • DSM FwdPrg.lua updated with more strings

Flashing these firmwares require Flash Multi v0.6.1 or newer, check the Firmware updates manual and troubleshooting section if you have issues.