[Mythtv-translators] Italian, Dutch and British translations updated for fixes/31!

[Nick Morrott]

Dear translators,

Since the recent announcement of the themestrings freeze for MythTV
31, we've already seen translation activity in the Italian, Dutch and
British English translations.

Will yours be next?!

You can see the current state of our translations here:

  http://www.insidethex.co.uk/mythtv/translation-status/master/

As always, full details of contributing to our translations can be
found on the following wiki page:

  https://www.mythtv.org/wiki/Translation

Stay safe everyone,
Nick