Bump version to 0.7.1
Bump version to 0.7.0
Bump version to 0.6.2
Bump version to 0.6.1
Add release date to CHANGELOG.md
Bump to v0.5.28
Bump to v0.5.27
Bump to v0.5.26
Bump to v0.5.25
Bump to v0.5.24 and update CHANGELOG.md