Update mono, F#: support "select"

[Mojca Miklavec]

On 13 December 2016 at 20:08, Luc Bourhis wrote:
>
>> (Ruby is completely outdated and only the interpreter works, packaging
>> is completely unmaintained.
>
> MacPorts provide ruby 2.3, which is not outdated, is it?

Ruby is fine, the rest is questionable.

For example
    rb-rails @2.3.5_1
    rb19-rails @3.0.5_1

Mojca