Index: frontend/node_modules/promise/build.js
===================================================================
--- frontend/node_modules/promise/build.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/promise/build.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,66 @@
+'use strict';
+
+var fs = require('fs');
+var rimraf = require('rimraf');
+var acorn = require('acorn');
+var walk = require('acorn/dist/walk');
+var crypto = require('crypto');
+
+var shasum = crypto.createHash('sha512');
+fs.readdirSync(__dirname + '/src').sort().forEach(function (filename) {
+  shasum.update(fs.readFileSync(__dirname + '/src/' + filename, 'utf8'));
+});
+
+const names = {};
+const characterSet = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+let i = characterSet.indexOf(shasum.digest('base64').replace(/[^0-9a-zA-Z]/g, '')[0]);
+function getIdFor(name) {
+  if (names[name]) return names[name];
+  return names[name] = '_' + characterSet[i++ % characterSet.length]
+}
+
+function fixup(src) {
+  var ast = acorn.parse(src);
+  src = src.split('');
+  walk.simple(ast, {
+    MemberExpression: function (node) {
+      if (node.computed) return;
+      if (node.property.type !== 'Identifier') return;
+      if (node.property.name[0] !== '_') return;
+      replace(node.property, getIdFor(node.property.name));
+    }
+  });
+  function replace(node, str) {
+    for (var i = node.start; i < node.end; i++) {
+      src[i] = '';
+    }
+    src[node.start] = str;
+  }
+  return src.join('');
+}
+rimraf.sync(__dirname + '/lib/');
+fs.mkdirSync(__dirname + '/lib/');
+fs.readdirSync(__dirname + '/src').forEach(function (filename) {
+  var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
+  var out = fixup(src);
+  fs.writeFileSync(__dirname + '/lib/' + filename, out);
+});
+
+rimraf.sync(__dirname + '/domains/');
+fs.mkdirSync(__dirname + '/domains/');
+fs.readdirSync(__dirname + '/src').forEach(function (filename) {
+  var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
+  var out = fixup(src);
+  out = out.replace(/require\(\'asap\/raw\'\)/g, "require('asap')");
+  fs.writeFileSync(__dirname + '/domains/' + filename, out);
+});
+
+rimraf.sync(__dirname + '/setimmediate/');
+fs.mkdirSync(__dirname + '/setimmediate/');
+fs.readdirSync(__dirname + '/src').forEach(function (filename) {
+  var src = fs.readFileSync(__dirname + '/src/' + filename, 'utf8');
+  var out = fixup(src);
+  out = out.replace(/var asap \= require\(\'([a-z\/]+)\'\);/g, '');
+  out = out.replace(/asap/g, "setImmediate");
+  fs.writeFileSync(__dirname + '/setimmediate/' + filename, out);
+});