Add --source option on binary startup

Author: AdityaHirapara

config.json

@@ -0,0 +1,3 @@
+{
+  "version": "1.4.6"
+}

lib/Local.js

@@ -5,6 +5,7 @@ var childProcess = require('child_process'),
   running = require('is-running'),
   LocalBinary = require('./LocalBinary'),
   LocalError = require('./LocalError'),
+  config = require('../config'),
   psTree = require('ps-tree');
 
 function Local(){
@@ -205,7 +206,7 @@ function Local(){
   };
 
   this.getBinaryArgs = function(){
-    var args = ['--daemon', this.opcode, '--log-file', this.logfile];
+    var args = ['--daemon', this.opcode, '--log-file', this.logfile, '--source', `nodejs-${config.version}`];
     if(this.key) {
       args.push('--key');
       args.push(this.key);