Updated nuget to 2.7.1
Updated nuget to 2.7.1

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