* First pass at adding feature flags. Accessible over PHP and JS.
* Hook up dev config to test enviornments, hook up features to their flags.
* Cleanup some code and add documentation. Remove beta config.
* Handle PR Feedback: Add devdocs flag, remove categories flag, fix auto-generated PHP warning.
* Add todo for beta phase.
* Handle PR feedback: Simplify is_array check, update build command, simplify test mock, remove empty webpack line.
* Move header/row documentation into the component, so it can be rendered in the external docs
* Move project READMEs into docs folder for exposure in docs site
* Regenerate docs, generate component folder sidebar with component list
* Update format of CSS docs
* Move section, header, and activity panel out of layout folder
* Update file soures
* Move documentation into component, and update generation script to handle the duplicated exports
* Update packages to latest versions
* Update snapshot to match updated jest format
* Add missing packages
* Pin docsify-cli to GitHub commit with security fix
* Update engines settings
* Update packages
Again, some things are already out of date from last week
* Regenerate docs
* Add generated docs to repo, add command to regenerate docs
* Add docsify to render markdown files & search from GitHub.io
* Add prop type description if it exists
This property is only filled in on descendent proptypes (items in a shape, for example)
* Vaguely woo-themed
* Tweak spacing in markdown file, add final newline to each file