* Fix bug regarding searching for prerelease builds, prerelease was assumed to be always at the top but this isn't true.
* Make the prerelease toggle button check for updates instantly.
* Automatically launch the game after the update has finished.
- check if game is running, and if so, warn and discard update/install request.
- check if launcher instance is running, and if so, not create another one but instead move focus to existing one
- periodic update checks and update installations
The installer is now capable of fully installing r5reloaded and itself! Download code has been temporarily commented for debugging with local cached files.