Version 4.3.0.

Bugfix release 4.2.1.

New release 4.2.0.

New version '4.1.0'.

Version 'v4.0.0'.

Version 'v3.9.0'.

Create new version 'v3.8.0'.

Release of version '3.7.0'.

Add release tag 'v3.6.0'.

New release '3.5.1'.