Bump pytest from 3.9.2 to 3.9.3

[dependabot-preview[bot]]

Bumps pytest from 3.9.2 to 3.9.3.

Changelog

*Sourced from [pytest's changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst).* > pytest 3.9.3 (2018-10-27) > ========================= > > Bug Fixes > --------- > > - `#4174 `_: Fix "ValueError: Plugin already registered" with conftest plugins via symlink. > > > - `#4181 `_: Handle race condition between creation and deletion of temporary folders. > > > - `#4221 `_: Fix bug where the warning summary at the end of the test session was not showing the test where the warning was originated. > > > - `#4243 `_: Fix regression when ``stacklevel`` for warnings was passed as positional argument on python2. > > > > Improved Documentation > ---------------------- > > - `#3851 `_: Add reference to ``empty_parameter_set_mark`` ini option in documentation of ``[**pytest**](https://github.com/pytest).mark.parametrize`` > > > > Trivial/Internal Changes > ------------------------ > > - `#4028 `_: Revert patching of ``sys.breakpointhook`` since it appears to do nothing. > > > - `#4233 `_: Apply an import sorter (``reorder-python-imports``) to the codebase. > > > - `#4248 `_: Remove use of unnecessary compat shim, six.binary_type

Commits

- [`96784c2`](https://github.com/pytest-dev/pytest/commit/96784c2052ba5d36a8c3deaf039c9ab406b12cca) Preparing release version 3.9.3 - [`ebba3eb`](https://github.com/pytest-dev/pytest/commit/ebba3ebe671f8ce2d198746c985783f71758c0db) Merge pull request [#4240](https://github-redirect.dependabot.com/pytest-dev/pytest/issues/4240) from RonnyPfannschmidt/perf-example-collect-files - [`1d09e1d`](https://github.com/pytest-dev/pytest/commit/1d09e1d8ceb814b58a03ef490e333faed67a095d) Merge pull request [#4248](https://github-redirect.dependabot.com/pytest-dev/pytest/issues/4248) from jdufresne/binary-type - [`d59786f`](https://github.com/pytest-dev/pytest/commit/d59786fcc421dcec1bcbffc4768625b5172d2475) Merge pull request [#4222](https://github-redirect.dependabot.com/pytest-dev/pytest/issues/4222) from RonnyPfannschmidt/pathlib-fixes - [`af34164`](https://github.com/pytest-dev/pytest/commit/af34164858158a20fc047c2dd5a0ee4d5b2f9a09) Fix changelog file extension - [`167e9b9`](https://github.com/pytest-dev/pytest/commit/167e9b954ae74bec46c00e5ec621c5f86af437a8) Remove use of unnecessary compat shim, six.binary_type - [`9cde67c`](https://github.com/pytest-dev/pytest/commit/9cde67c09c5e980f0750edc07cb398acf9d244cf) Merge pull request [#4224](https://github-redirect.dependabot.com/pytest-dev/pytest/issues/4224) from blueyed/_getconftestmodules - [`ae2fc27`](https://github.com/pytest-dev/pytest/commit/ae2fc277991f1717463f80aa98c57fd1f7718a87) handle test folder cleanup being unable to create a cleanup lock - [`56989a8`](https://github.com/pytest-dev/pytest/commit/56989a8350b3f2758fdb4cf421d9c77a08706d03) Merge pull request [#4244](https://github-redirect.dependabot.com/pytest-dev/pytest/issues/4244) from RonnyPfannschmidt/fix-4243 - [`ce0b051`](https://github.com/pytest-dev/pytest/commit/ce0b0518c780c498025f4252edd9fb587b2aaa37) fix [#4243](https://github-redirect.dependabot.com/pytest-dev/pytest/issues/4243) - support positional argument stacklevel on python2 - Additional commits viewable in [compare view](https://github.com/pytest-dev/pytest/compare/3.9.2...3.9.3)

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[coveralls]

Coverage remained the same at 32.239% when pulling b069c66ae5a651ec6e8fcdc01d199fa481fc1025 on dependabot/pip/pytest-3.9.3 into 30c301c72f100af3db01820bafacc9f62a20784b on master.

[dependabot-preview[bot]]

Superseded by #46.