* Move .so libraries to dll dir, update some build scripts
* Move OpenTK.dll.config with OpenTK.dll
* Keep EmuHawkMono.sh in Windows-built artifacts
* Add Package.sh to match QuickTestBuildAndPackage.bat
used as `Dist/BuildRelease.sh && Dist/Package.sh`
* Update GitLab CI to use Package.sh
This replaces the old managed one. The only direct effect of this is to fix some hard to reproduce crashes in bsnes.
In the long run, we'll use this new code to help build more waterbox features.