Version 2.1.0

• You now receive the index in your keyAccessor function #27 Thanks @ekatzenstein for the PR!
• Also, increased the React peer range to include React 16
• Lots of updates to the docs site and readme

Version 2.0.0

• Although the API is similar, this release has breaking changes if you are using 1.x
• All the documentation has been updated to the 2.0 version.