omg patches

Big update, switched to using dynamic SFML, added input, added lua sc…

…ripting.

[skip ci]

It's now a semi-functional fantasy console.

Update appveyor.yml

Fixed caching intermediate file folder

cache compromise

cacheing all of vcpkg uses too much cloud storage.

This should actually work.

The previous was based on the wrong commit.

This is just a tag the point where AppVeyor should be able to build D…

…RAK-0