Noisier than I'd like, but in addition to cleanup, this hopefully adds a proper makefile for appveyor to run.
Put fetch-nuget into the build script.
Copy FAKE's way of setting $FSharpTargetsPath
Try protect ourselves from nuget not having been downloaded.
Actually, the small sin of keeping an exe in the repo more than pays for itself by not downloading and running a random executable off the internet...
Merge pull request #1 from frankshearar/appveyor-support

Appveyor support