Support React 17 with new lifecycle methods.

To support react 17 in future some development needs to be done.

Migration path: https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#gradual-migration-path "The primary purpose of the upcoming version 16.3 release is to enable open source project maintainers to update their libraries in advance of any deprecation warnings. Those warnings will not be enabled until a future 16.x release."

A polyfill for backwards compatibility for open source maintainers: https://reactjs.org/blog/2018/03/27/update-on-async-rendering.html#open-source-project-maintainers