Stack Solver v1.0-beta.2

What's Changed

• Use WPFUI library for a modern interface by @VladM7 in #1

Full Changelog: v1.0-beta.1...v1.0-beta.2

Stack Solver v1.0-beta.1

Full Changelog: https://github.com/VladM7/Stack-Solver-3D/commits/v1.0-beta.1