v0.3.0

Don't use version 0.2.0

There was an error in the release of version 0.2.0. Some commits got messed up and didn't make it into v0.2.0.
This version fixes that.

What's Changed

• Closes #18: Added Juniper Type 9 "Hash" by @991jo in #19

Full Changelog: v0.1.0...v0.3.0