• Updated dependencies.
• Simplified React Native setup by moving Babel config out of package.json, fixing #19 via #23.
• Export a new ReactNativeFile class to more reliably identify files for upload in React Native, via #17.
• Renamed several exports for consistency with apollo-client, via #18.
  • HTTPUploadNetworkInterface renamed UploadHTTPFetchNetworkInterface.
  • HTTPUploadBatchNetworkInterface renamed UploadHTTPBatchedNetworkInterface.
  • createBatchNetworkInterface renamed createBatchingNetworkInterface.