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diff --git a/StoneIsland/platforms/ios/cordova/lib/spawn.js b/StoneIsland/platforms/ios/cordova/lib/spawn.js
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+++ b/StoneIsland/platforms/ios/cordova/lib/spawn.js
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+/*
+       Licensed to the Apache Software Foundation (ASF) under one
+       or more contributor license agreements.  See the NOTICE file
+       distributed with this work for additional information
+       regarding copyright ownership.  The ASF licenses this file
+       to you under the Apache License, Version 2.0 (the
+       "License"); you may not use this file except in compliance
+       with the License.  You may obtain a copy of the License at
+
+         http://www.apache.org/licenses/LICENSE-2.0
+
+       Unless required by applicable law or agreed to in writing,
+       software distributed under the License is distributed on an
+       "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+       KIND, either express or implied.  See the License for the
+       specific language governing permissions and limitations
+       under the License.
+*/
+
+/*jshint node: true*/
+
+var Q    = require('q'),
+    proc = require('child_process');
+
+/**
+ * Run specified command with arguments 
+ * @param  {String} cmd           Command
+ * @param  {Array} args           Array of arguments that should be passed to command
+ * @param  {String} opt_cwd       Working directory for command
+ * @param  {String} opt_verbosity Verbosity level for command stdout output, "verbose" by default
+ * @return {Promise}              Promise either fullfilled or rejected with error code
+ */
+module.exports = function(cmd, args, opt_cwd) {
+    var d = Q.defer();
+    try {
+        var child = proc.spawn(cmd, args, {cwd: opt_cwd, stdio: 'inherit'});
+
+        child.on('exit', function(code) {
+            if (code) {
+                d.reject('Error code ' + code + ' for command: ' + cmd + ' with args: ' + args);
+            } else {
+                d.resolve();
+            }
+        });
+    } catch(e) {
+        console.error('error caught: ' + e);
+        d.reject(e);
+    }
+    return d.promise;
+};