Bumps version to v5.2.1 (#775)

Bumps version to v5.2.0 (#770)

Set version to v5.1.0 (#762)

Set version to 5.0.0 for release (#756)

Set version to 4.3.0 in preparation for release (#716)

Set version to 4.2.3

Bumps the version to v4.2.2 (#704)

Set version to 4.2.1 (#691)

Set version to 4.2.0 (#688)

Set version to 4.1.0.