8000
Bump version.
Release 0.4.0.
Bump version to 0.3.13.
Bump version to 0.3.12. Conflicts: CHANGES.md
Release 0.3.11.
Release 0.3.10.
Bump version to 0.3.9.
Release 0.3.8.
Bump version to 0.3.7.
Bump version to 0.3.6.