fix(eslint): hides global variable warnings (#2448)

[skip ci]

Author: gintsgints

Diff for: templates/app/server/api/user(auth)/index.spec.js

@@ -1,5 +1,7 @@
 'use strict';
 
+/* globals sinon, describe, expect, it */
+
 var proxyquire = require('proxyquire').noPreserveCache();
 
 var userCtrlStub = {

Diff for: templates/app/server/api/user(auth)/user.integration.js

@@ -1,5 +1,7 @@
 'use strict';
 
+/* globals describe, expect, it, before, after, beforeEach, afterEach */
+
 import app from '../..';<% if (filters.mongooseModels) { %>
 import User from './user.model';<% } %><% if (filters.sequelizeModels) { %>
 import {User} from '../../sqldb';<% } %>

Diff for: templates/endpoint/basename.integration.js

@@ -1,5 +1,7 @@
 'use strict';
 
+/* globals describe, expect, it, beforeEach, afterEach */
+
 var app = require('<%= relativeRequire('server') %>');
 import request from 'supertest';<% if(filters.models) { %>
 

Diff for: templates/endpoint/index.spec.js

@@ -1,5 +1,7 @@
 'use strict';
 
+/* globals sinon, describe, expect, it */
+
 var proxyquire = require('proxyquire').noPreserveCache();
 
 var <%= cameledName %>CtrlStub = {