Bump pytest-cov from 2.5.1 to 2.6.1

[dependabot-preview]

Bumps pytest-cov from 2.5.1 to 2.6.1.

Changelog

Sourced from pytest-cov's changelog.

2.6.1 (2019-01-07)

• Added support for Pytest 4.1. Contributed by Daniel Hahler and Семён Марьясин in
  #253 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/253>_ and
  #230 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/230>_.
• Various test and docs fixes. Contributed by Daniel Hahler in
  #224 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/224>_ and
  #223 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/223>_.
• Fixed the "Module already imported" issue (#211 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/issues/211>).
  Contributed by Daniel Hahler in #228 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/228>.

2.6.0 (2018-09-03)

• Dropped support for Python < 3.4, Pytest < 3.5 and Coverage < 4.4.
• Fixed some documentation formatting. Contributed by Jean Jordaan and Julian.
• Added an example with addopts in documentation. Contributed by Samuel Giffard in
  #195 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/195>_.
• Fixed TypeError: 'NoneType' object is not iterable in certain xdist configurations. Contributed by Jeremy Bowman in
  #213 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/213>_.
• Added a no_cover marker and fixture. Fixes
  #78 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/issues/78>_.
• Fixed broken no_cover check when running doctests. Contributed by Terence Honles in
  #200 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/200>_.
• Fixed various issues with path normalization in reports (when combining coverage data from parallel mode). Fixes
  #130 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/issues/161>.
  Contributed by Ryan Hiebert & Ionel Cristian Mărieș in
  #178 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/pull/178>.
• Report generation failures don't raise exceptions anymore. A warning will be logged instead. Fixes
  #161 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/issues/161>_.
• Fixed multiprocessing issue on Windows (empty env vars are not passed). Fixes
  #165 <https://github-redirect.dependabot.com/pytest-dev/pytest-cov/issues/165>_.

Commits

• 24e8b8a Bump version: 2.6.0 → 2.6.1
• 7d7c0da Update changelog.
• f701885 Merge pull request #224 from blueyed/pytest-config
• 452ecfd docs/plugins.rst: use --cov with addopts
• f538ece Merge branch 'master' into pytest-config
• 234fb20 Just a lil env fix for the pypy envs.
• 87cde0a Fix assertion (newer pytest has this unremovable progress number thing it see...
• 00f6fec Fix another deprecation.
• b0a31c5 Replace py.test with pytest in various places.
• 8f7dce8 Fix various test failures (some tests were using deprecated pytest api, missi...
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #228.