Scheduled weekly dependency update for week 37

[pyup-bot]

Updates

Here's a list of all the updates bundled in this pull request. I've added some links to make it easier for you to find all the information you need.

pluggy	0.5.1	»	0.5.2	PyPI | Changelog | Repo
tox	2.8.1	»	2.8.2	PyPI | Changelog | Docs

Changelogs

pluggy 0.5.1 -> 0.5.2

0.5.2

---

• fix bug where firstresult wrappers were being sent an incorrectly configured
  _Result (a list was set instead of a single value). Add tests to check for
  this as well as _Result.force_result() behaviour. Thanks to tgoodlet_
  for the PR 72_.

• fix incorrect getattr of DeprecationWarning from the warnings
  module. Thanks to nicoddemus_ for the PR 77_.

• hide pytest tracebacks in certain core routines. Thanks to
  nicoddemus_ for the PR 80_.

.. _72: pytest-dev/pluggy#72
.. _77: pytest-dev/pluggy#77
.. _80: pytest-dev/pluggy#80

That's it for now!

Happy merging! 🤖

[coveralls]

Coverage remained the same at 92.788% when pulling 037230c on pyup-scheduled-update-09-11-2017 into 2648ede on master.

[pyup-bot]

Closing this in favor of #93