[WIP] F# end to end tests

[enricosada]

a dotnet new an f# console app who reference an dotnet new F# lib, restore => build => run

@livarcocc this check the fix for https://github.com/dotnet/cli/issues/6863 merged with PR #6937 adding a good smoke test for F#

[enricosada]

@livarcocc can i also add a matrix (Theory) with netcoreapp1.0+netstandard1.6 and netcoreapp2.0+netstandard1.6?

[livarcocc]

I think that's absolutely fine. 😄

[enricosada]

will do, thanks. wait for merge (added WIP)

[dsyme]

@enricosada This is great, and wonderful to see it green!

[livarcocc]

@enricosada Are these done?

[enricosada]

nope yet, need to add the matrix

[wli3]

Please reopen if this is still needed