message: Use cherry-picked uuid/v4
diff: -import uuid from 'uuid';
  +import uuid from 'uuid/v4';
  import { ICache, IClientOptions, IMutation, IQuery } from '../interfaces/index';
  import { gankTypeNamesFromResponse } from '../modules/typenames';
  @@ -84,7 +84,7 @@ export default class Client {
  callback: (changedTypes: string[], response: object) => void
  ): string {
  // Create an identifier, add callback to subscriptions, return identifier
  - const id = uuid.v4();
  + const id = uuid();
  this.subscriptions[id] = callback;
  return id;
  }
  