updates for appveyor
updates for appveyor

sideeffffect/FSharpx.Extras,bryanedds/FSharpx.Extras,fsprojects/FSharpx.Extras,bryanedds/FSharpx.Extras,bryanedds/FSharpx.Extras,sideeffffect/FSharpx.Extras,fsprojects/FSharpx.Extras