0.7.4

Release 0.8.0-beta.0

Bump to version 0.7.3

Bump to 0.7.2

Merge pull request #323 from fitzgen/bump-to-0.7.1

Bump to version 0.7.1

Merge pull request #309 from fitzgen/get-ready-for-new-release-on-npm

Get ready for new release on npm

Merge pull request #290 from tromey/version-0.6.1

Release version 0.6.1

Merge pull request #287 from tromey/version-0.6.0

Release version 0.6.0

Bump to 0.5.7

Bump to 0.5.6