Remove delay module

src/routes/test/api-test.js

@@ -7,7 +7,7 @@
 'use strict';
 
 const common = require('./common.js'),
-    delay = require('delay'),
+    delay = require('../../delay.js'),
     expect = require('expect.js'),
     superagent = require('superagent'),
     tokens = require('../../tokens.js');

src/routes/test/common.js

@@ -2,7 +2,7 @@
 
 const constants = require('../../constants.js'),
     database = require('../../database.js'),
-    delay = require('delay'),
+    delay = require('../../delay.js'),
     expect = require('expect.js'),
     fs = require('fs'),
     mailer = require('../../mailer.js'),

src/routes/test/provision-test.js

@@ -7,7 +7,7 @@
 
 const common = require('./common.js');
 
-const delay = require('delay'),
+const delay = require('../../delay.js'),
     expect = require('expect.js'),
     superagent = require('superagent');