Multipli Machine Study v2.3

Port to Qt 6.5.3.
CI Build via Appveyor.
Windows 64-bit release with MSVC Runtime, built on MSVC 2022.

Multipli Machine Study v2.2

Port to Qt 6.2.2.
CI Build via Appveyor.
Windows 64-bit release with MSVC Runtime.

Multipli Machine Study v2.1

Minor Update:

• Update to new MMC Logo
• Tweak help documentation wording
• Remove unused "what's this" contextual help buttons.

Multipli Machine Study v2.0

First release after the complete rewrite from the original in Borland Pascal to C++ with Qt.