• The 'main' entrypoint can now be used in non-ES6 projects (now built w/ Babel).
• Instance methods of Relay.DefaultNetworkLayer are bound to the instance, facilitating reuse.
• Renamed GraphQL_EXPERIMENTAL to GraphQL (internal change).
• Update copyright headers.
• Remove invariant in RelayQueryField.getCallType() when argument is unknown.
• GraphQLRange returns diff calls with numeric values instead of strings.
• Example apps now include an ES6 polyfill.
• Moved React to peer dependencies; projects should depend on React directly.
• Variables in the default network layer are no longer double-JSON encoded.
• The default network layer now passed cookies along to the server.