[Twisted-Python] Upcoming Buildbot Changes (Ubuntu version support)

[Glyph]

> On Jun 10, 2016, at 21:35, Amber Hawkie Brown <hawkowl at atleastfornow.net> wrote:
> 
> Hi everyone,
> 
> I'm doing some builder work today; including changing the versions of Ubuntu we test on. From next week, our supported Ubuntu platforms will be:
> 
> - Ubuntu 12.04 (Python 2.7)
> - Ubuntu 14.04 (Python 2.7)
> - Ubuntu 16.04 (Python 2.7, Python 3.4, Python 3.5, PyPy (unsupported))

Cool!  Is this going to let us delete any builders? :)

> These are all LTS versions right now, and should provide us pretty wide coverage of Ubuntus that are widely used.

Thanks for taking on this maintenance.

-g