Fix: Update peer dependencies
Fix: Update peer dependencies

* Remove React 0.14, it was broken for a long time.
* Remove webpack 2 betas, add webpack 3+

Close #498.

styleguidist/react-styleguidist,bluetidepro/react-styleguidist,sapegin/react-styleguidist,styleguidist/react-styleguidist,styleguidist/react-styleguidist,sapegin/react-styleguidist