* Added UNSAFE_ methods to create-class HAS_MANY list
* Added warning for UNSAFE_componentWillRecieveProps misspelling
* Bumping create-react-class package version
* Added support for static getDerivedStateFromProps mixins
* [#9627] Fix create-react-class isMounted ordering issue
Split the IsMountedMixin in two so that the __isMounted flag is set to false after componentWillUnmount is executed in mixins and the component.
* Revert changes to integration test