integrating PM2 process manager for run livenet and testnet simultaneously

package.json

@@ -79,7 +79,8 @@
     "chai": "~1.8.1",
     "bitcore": "git://github.com/bitpay/bitcore.git",
     "bufferput": "git://github.com/bitpay/node-bufferput.git",
-    "xmlhttprequest": "~1.6.0"
+    "xmlhttprequest": "~1.6.0",
+    "pm2": "*"
   },
   "devDependencies": {
     "grunt-contrib-watch": "latest",

start.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+NODE_ENV='production' INSIGHT_NETWORK='livenet' ./node_modules/pm2/bin/pm2 -f start insight.js --name insight-livenet &
+sleep 10;
+NODE_ENV='production' INSIGHT_NETWORK='testnet' ./node_modules/pm2/bin/pm2 -f start insight.js --name insight-testnet &
+