Update Changelog and bump version to 3.2.0

Update Changelog and bump version to 3.2.0.dev0

Update Changelog and bump version to 3.1.0

Update Changelog and bump version to 3.1.0.dev0

Update Changelog and bump version to 3.0.0

Update Changelog

Update Changelog for release of v3.0.0.dev0

Bump version for 2.0.0 release

Tagging v1.0 from old cvs->svn "vendor" branch so that I can delete it

Tagging 1.18.3 release.