Update coveralls to 1.8.0

[pyup-bot]

This PR updates coveralls from 1.7.0 to 1.8.0.

Changelog

1.8.0

Features

* **flag:**  allow disabling SSL verification ([2e3b5c61](2e3b5c61))

Bug Fixes

* **git:**  fix support for case where git binary is missing ([5bbceaae](5bbceaae))

<a name="1.7.0"></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 90.385% when pulling 596d3e3 on pyup-update-coveralls-1.7.0-to-1.8.0 into e053f8a on master.