updates helmet policies, makes new startup script

pm2Start.js

@@ -0,0 +1,10 @@
+var pm2 = require('pm2');
+pm2.connect(function() {
+  pm2.start({
+    script: 'server/server.js',
+    exec_mode: 'fork',
+    max_memory_restart: '900M'
+  }, function(err, apps) {
+    pm2.disconnect();
+  });
+});