React Sizes Versions Save

Changes:

• Upgrade dev tools (https://github.com/renatorib/react-sizes/pull/33 by @danielr18)
• Use new context API (https://github.com/renatorib/react-sizes/pull/33 by @danielr18)
• Added forceFallback flag (https://github.com/renatorib/react-sizes/pull/36 by @danielr18)
• Fixed a throttle bug (https://github.com/renatorib/react-sizes/pull/39 by @haritonasty)

Breaking Change:

• React peerDependency up to ^16.3.0 due to new context API

• Remove global listener
• Some refactors

• Performance improvement doing a shallowCompare before setting propsToPass to state.
• Added eslint and refactored based in their rules
• Removed some unnecessary deps.

• Move react and react-dom to peerDependencies (Partially solves https://github.com/renatorib/react-sizes/issues/2)

• Removed console.log coming from 0.1.0 (sorry for this). Thanks to @johansteffner

• Get sizes in initial render (unless it is on the server). Thanks to @felthy (Issue #7)
• Added component props as second parameter of mapSizesToProps (Issue #11)
• Rewrite of docs (readme) of Sizes -> withSizes as a community pattern friendly to hocs in react. (Issue #6)