Mike add item

Currently no way to set quantity, we must discuss about that.
No validation done yet. Waiting on the system to be completed

![image](https://cloud.githubusercontent.com/assets/4157103/4912352/56ca0994-649c-11e4-818e-6fee881e317f.png)

![image](https://cloud.githubusercontent.com/assets/4157103/4912353/5a634020-649c-11e4-9f16-012660bf7da5.png)

![image](https://cloud.githubusercontent.com/assets/4157103/4912354/6138d838-649c-11e4-9643-798f452bc0dc.png)