add stop script

package.json

@@ -52,6 +52,7 @@
   },
   "scripts": {
     "start": "node app.js",
+    "stop" : "node stop.js",
     "package": "node cli/package.js",
     "test": "mocha --timeout 17000 tests"
   },

stop.js

@@ -0,0 +1,16 @@
+'use strict';
+
+var run = require('./cli/lib/gateway')();
+const os = require('os');
+
+const options = {};
+
+options.env = process.env.EDGEMICRO_ENV;
+options.key = process.env.EDGEMICRO_KEY;
+options.secret = process.env.EDGEMICRO_SECRET;
+options.org = process.env.EDGEMICRO_ORG;
+options.configDir = process.env.EDGEMICRO_CONFIG_DIR;
+options.processes = process.env.EDGEMICRO_PROCESSES || os.cpus().length;
+options.port = process.env.PORT || 8000;
+
+run.stop(options);