v4.0

What's Changed

• Improve error handling of invalid workflow_engine_parameters by @tetron in #71
• Update connexion & toil version. by @DailyDreaming in #72
• 2020 refresh by @mr-c in #89
• drop unneeded subprocess32 by @mr-c in #90
• Update ruamel-yaml requirement from < 0.16 to <= 0.16.5 by @dependabot-preview in #81
• [Snyk] Security upgrade debian from 9 to buster by @snyk-bot in #109
• Upgrade to GitHub-native Dependabot by @dependabot-preview in #102
• Fix tests by @mr-c in #110
• Formal py3.6 support by @mr-c in #113
• Update ruamel-yaml requirement from <=0.16.5,>=0.15.78 to >=0.15.78,<0.17.11 by @dependabot in #111
• Toil 5.6.0 by @mr-c in #128

Full Changelog: v3.3...v4.0

v3.3

Improve error handling of invalid workflow_engine_parameters

v3.2

Bump version to 3.1

v3.1

Bump version to 3.1

v3.0

Improve integration tests, fix some py3 errors.

v2.9

Update to 2.9

v2.8

Version bump

v2.7

Bump 2.7

2.6

Bump 2.6 release

2.5: Merge pull request #43 from common-workflow-language/addToilBackend

Add a toil backend.