See:
* https://rdotnet.codeplex.com/discussions/535555
* https://github.com/jmp75/rdotnet-support
Fails in VS2013 with latest F# add-in from Microsoft.
* https://rdotnet.codeplex.com/discussions/535555
* https://github.com/jmp75/rdotnet-support
Fails in VS2013 with latest F# add-in from Microsoft.