Waila Integration improved to show stuffed item icons

Preview:

![2014-06-26_07 08 59](https://cloud.githubusercontent.com/assets/7824732/3398680/1b96769e-fd33-11e3-9988-91530f8cd8e2.png)
![2014-06-26_07 09 00](https://cloud.githubusercontent.com/assets/7824732/3398681/1b98744e-fd33-11e3-8d5f-4fab2f390b8e.png)
![2014-06-26_07 09 01](https://cloud.githubusercontent.com/assets/7824732/3398682/1b9b8aee-fd33-11e3-9578-4907385f8ca1.png)

No known bugs, please tell me if you want something changed.