Release version 0.9.0

Update CHANGELOG.md

Adds 0.7.0 changes to Change Log

Release version 0.6.0

Bump version and add to changelog

Bump version to 0.5.11 (#173)

Update changelog for new version (#167)

* Update changelog for new version

* Bump version to 0.5.10

Change licence to license to remove build warning

bump version to 0.5.8

bump version to 0.5.7