Update coveralls to 1.5.0

[pyup-bot]

This PR updates coveralls from 1.4.0 to 1.5.0.

Changelog

1.5.0

Features

* **cli:**  allow execution as a module (184) ([b261a853](b261a853), closes [183](183))

Bug Fixes

* **paths:**  ensure windows paths are normalized to posix ([661e0f54](661e0f54), closes [153](153))



<a name="1.4.0"></a>

Links

• PyPI: https://pypi.org/project/coveralls
• Changelog: https://pyup.io/changelogs/coveralls/
• Repo: http://github.com/coveralls-clients/coveralls-python

[coveralls]

Coverage remained the same at 100.0% when pulling 60dd82c on pyup-update-coveralls-1.4.0-to-1.5.0 into 6f1b822 on master.