0.9.0

I don't think there are too many people actually using this out in the wild, but if there are, this release would have compatibility concerns which are talked through in the discussion thread.

In short;

• Enums are now encoded as enums rather than string unions. That means things like IDE support work.
• The mechanism for showing a chart in scala JS, has changed dramatically. For the better. ...
• ...which lays the groundwork for significantly better scala JS integration.