style: Small fixes

Author: nodkz

examples/differentVersions/index.js

@@ -1,8 +1,10 @@
 import express from 'express';
 import graphqlHTTP from 'express-graphql';
-import { GraphQLSchema, GraphQLObjectType } from 'graphql';
+import { graphql } from 'graphql-compose';
 import { elasticApiFieldConfig } from '../../src'; // from 'graphql-compose-elasticsearch';
 
+const { GraphQLSchema, GraphQLObjectType } = graphql;
+
 const expressPort = process.env.port || process.env.PORT || 9201;
 
 const generatedSchema = new GraphQLSchema({

examples/elastic50/index.js

@@ -3,10 +3,12 @@
 
 import express from 'express';
 import graphqlHTTP from 'express-graphql';
-import { GraphQLSchema, GraphQLObjectType } from 'graphql';
+import { graphql } from 'graphql-compose';
 import elasticsearch from 'elasticsearch';
 import { composeWithElastic, elasticApiFieldConfig } from '../../src'; // from 'graphql-compose-elasticsearch';
 
+const { GraphQLSchema, GraphQLObjectType } = graphql;
+
 const expressPort = process.env.port || process.env.PORT || 9201;
 
 // mapping obtained from ElasticSearch server
@@ -127,7 +129,7 @@ const server = express();
 server.use(
   '/',
   graphqlHTTP({
-    schema: generatedSchema,
+    schema: (generatedSchema: any),
     graphiql: true,
     formatError: error => ({
       message: error.message,

src/ElasticApiParser.js

@@ -13,7 +13,7 @@ import type {
   GraphQLFieldConfigMap,
   GraphQLFieldConfigArgumentMap,
   GraphQLInputType,
-} from "graphql/type/definition"; // eslint-disable-line
+} from 'graphql-compose/lib/definition'; // eslint-disable-line
 
 const {
   GraphQLString,