apollo-server -> graphql-server upgrade, node-uuid -> uuid, supertest=2 -> supertest-3 (#39)

lib/middleware/graphiql.js

@@ -1,4 +1,4 @@
-var graphiqlExpress = require('apollo-server').graphiqlExpress;
+var graphiqlExpress = require('graphql-server-express').graphiqlExpress;
 
 module.exports = graphiqlExpress({
   endpointURL: '/graphql',

lib/middleware/graphql.js

@@ -1,8 +1,8 @@
-var apolloExpress = require('apollo-server').apolloExpress;
+var graphqlExpress = require('graphql-server-express').graphqlExpress;
 var schema = require('../api/schema');
 
 module.exports = function (store) {
-  return apolloExpress(function() {
+  return graphqlExpress(function() {
     return {
       schema: schema,
       context: {