title: Run nw app after node-webkit-builder
body: <p>Build a first app with <code>node-webkit-builder</code>. Have <code>win64</code> version, run on Windows, processing is exists, can see this one on a manager, but the app isn't opened.</p>
  
  <p>Lubuntu 15.04</p>
  
  <p>Not errors...</p>
  
  <p>package.json</p>
  
  <pre><code>{
    "main": "index.html",
    "name": "TorkGame.",
    "description": "Tork game on phaserJS and NW.",
    "version": "0.0.1",
    "keywords": [
      "Tork",
      "demo",
      "node-webkit"
    ],
    "window": {
      "title": "Tork game",
      "toolbar": false,
      "frame": true,
      "width": 500,
      "height": 500,
      "position": "mouse",
      "min_width": 500,
      "min_height": 500,
      "max_width": 500,
      "max_height": 500
    },
    "webkit": {
      "plugin": true
    },
    "devDependencies": {
      "gulp": "^3.9.1",
      "gulp-util": "^3.0.7",
      "node-webkit-builder": "^1.0.13"
    }
  }
  </code></pre>
  
  <p>gulpfile.js</p>
  
  <pre><code>var NwBuilder = require('node-webkit-builder');
  var gulp = require('gulp');
  var gutil = require('gulp-util');
  
  gulp.task('default', function () {
  
      var nw = new NwBuilder({
          version: '0.12.3',
          files: [ './**'],
          platforms: ['win32', 'win64'] // change this to 'win' for/on windows
      });
  
      // Log stuff you want
      nw.on('log', function (msg) {
          gutil.log('node-webkit-builder', msg);
      });
  
      // Build returns a promise, return it so the task isn't called in parallel
      return nw.build().catch(function (err) {
          gutil.log('node-webkit-builder', err);
      });
  });
  </code></pre>