bump version to 5.0.0

bump version to 4.0.1

bump version to 4.0

update README and metadata

bump version to 3.3.0

Bump version to 0.3.2 (new features)

Bump version to 3.1.0 (breaking changes)

Bump version to 3.0.0 (breaking changes)

RFC 3164 time formatting was wrong

bump version to 2.2.0

bump version to 2.1.0

bump version to 2.0.0 (breaking changes)