Update raven to 6.1.0

[pyup-bot]

There's a new version of raven available.
You are currently using 6.0.0. I have updated it to 6.1.0

These links might come in handy: PyPI | Changelog | Repo

Changelog

6.1.0

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• Support both string and class values for ignore_exceptions parameters.
  Class values also support child exceptions.
• Ensure consistent fingerprint for SoftTimeLimitExceeded exceptions
• Add sample_rate configuration
• fix registration of hooks for Django

Got merge conflicts? Close this PR and delete the branch. I'll create a new PR for you.

Happy merging! 🤖

[mention-bot]

@pyup-bot, thanks for your PR! By analyzing the history of the files in this pull request, we identified @ad-m to be a potential reviewer.

[coveralls]

Coverage remained the same at 82.541% when pulling 8ede7cc on pyup-update-raven-6.0.0-to-6.1.0 into 219a9ac on master.

[pyup-bot]

Closing this in favor of #115