Support Arduino boards setting DTR to true

UI to set voltage for power supplies

Update Readme

Fix Relais Board 2 activating wrong Relais

Update build script to Qt 5.15.2 and MSVC 2019
Preparfe version v0.1.1

added DLT injection for setting voltage

Support new Relais Board Wemos D1 + 4 Relais shield.

Support up to 4 Relais per board.

Added DLT log level

Increase version

Increase version