Spawn process node

#!/usr/bin/env node

var pkg = require('./package.json')
  , jarName = ['elasticmq', 'server', pkg.version].join('-') + '.jar'
  , jarPath = __dirname + '/' + jarName;

require('child_process').spawn(
  'java',
  ['-jar', jarPath],
  {
    env: process.env,
    cwd: __dirname,
    stdio: 'inherit'
  }
);