Release version 0.8.0
Release version 0.7.0
Release version 0.5.0
Release version 0.4.2
Release version 0.4.1
Release version 0.4.0
Release version 0.3.1
Release version 0.2.0
Release version 0.1.0
Release version 0.0.3rc0
Release version 0.0.2b0
Release version 0.0.1b0