Index: frontend/node_modules/thenify-all/index.js
===================================================================
--- frontend/node_modules/thenify-all/index.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/thenify-all/index.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,73 @@
+
+var thenify = require('thenify')
+
+module.exports = thenifyAll
+thenifyAll.withCallback = withCallback
+thenifyAll.thenify = thenify
+
+/**
+ * Promisifies all the selected functions in an object.
+ *
+ * @param {Object} source the source object for the async functions
+ * @param {Object} [destination] the destination to set all the promisified methods
+ * @param {Array} [methods] an array of method names of `source`
+ * @return {Object}
+ * @api public
+ */
+
+function thenifyAll(source, destination, methods) {
+  return promisifyAll(source, destination, methods, thenify)
+}
+
+/**
+ * Promisifies all the selected functions in an object and backward compatible with callback.
+ *
+ * @param {Object} source the source object for the async functions
+ * @param {Object} [destination] the destination to set all the promisified methods
+ * @param {Array} [methods] an array of method names of `source`
+ * @return {Object}
+ * @api public
+ */
+
+function withCallback(source, destination, methods) {
+  return promisifyAll(source, destination, methods, thenify.withCallback)
+}
+
+function promisifyAll(source, destination, methods, promisify) {
+  if (!destination) {
+    destination = {};
+    methods = Object.keys(source)
+  }
+
+  if (Array.isArray(destination)) {
+    methods = destination
+    destination = {}
+  }
+
+  if (!methods) {
+    methods = Object.keys(source)
+  }
+
+  if (typeof source === 'function') destination = promisify(source)
+
+  methods.forEach(function (name) {
+    // promisify only if it's a function
+    if (typeof source[name] === 'function') destination[name] = promisify(source[name])
+  })
+
+  // proxy the rest
+  Object.keys(source).forEach(function (name) {
+    if (deprecated(source, name)) return
+    if (destination[name]) return
+    destination[name] = source[name]
+  })
+
+  return destination
+}
+
+function deprecated(source, name) {
+  var desc = Object.getOwnPropertyDescriptor(source, name)
+  if (!desc || !desc.get) return false
+  if (desc.get.name === 'deprecated') return true
+  return false
+}
