Previously this was calculated so that the left page would expand to its natural size. That's not
really what we want, because the natural size could be as high as 100%.
Fixes#927
Fix default_theme to render all parameter properties.
- Split the parameter property template portion into its own partial.
- Have the new partial recursively call itself if there are sub-properties.
* build: Use Flow syntax without comments.
We're switching to Flow annotations - not Flow comments. This
gives documentation.js the ability to self-document without
JSDoc types and improves our compatibility with tools like
prettier.
Fixes#729. Fixes#709
