0.5.1-release

This release has a few new features:
A proper dropdown for selecting what platform you're on,
Dynamic things for future overlays,
And a new and improved system for selecting things.

• Windows Users (64bit):
  Download Caffeinated-0.5.1-release-win-setup.exe, and launch.

• 32bit Windows:
  Download Caffeinated-0.5.1-release-win-ia32.zip, then extract it and launch the .exe file.

• MacOS Users:
  Download Caffeinated-0.5.1-release-mac-setup.dmg, and install.