v4.0.0-RC1

Changelog

Improvements

• 4.0.0-B2 Don't depend on Gradle (#215).
• Don't define document in global namespace (#738).
• remove eager loading (#469).

Bugs

• Hydration should NOT happen in CS edit mode (#802).
• Remove unused props.react4xpId and fix types for props and renderoptions (#798).
• Support multiple React4XP apps on the same page (#743).
• Support rendering fragment content (#51).
• W3C validator errors (#49).