v1.8.3-rftransmit

ShockOsc with serial port feature added.
Send shock commands from OSC to OpenShock Firmware with rftransmit support.
Enjoy the lower latency :3
Config example:
"SerialPort": { "PortName": "COM7", "Shockers": { "LeftThigh": { "model": "caixianlin", "id": 24895 } },
You can remove the ShockLink config if you want.