On version 2.0.0 we added some more feature to easier building portfolio. We build custom image chooser for portfolio. It will make easier for you to arrange your image right from your portfolio page.
You can find this the image gallery for portfolio when you adding / editing portfolio. On bottom of the page you will see image gallery for portfoio.
To use this portfolio, you will just simply click on image you have been upload. And if you need to change title / description for those image you will just need to click show to open full content.