Show original path information in trashbin and for shares

Hovering over an item in the trashbin or in a sharing overview page will show a tooltip containing the original path of the file in the filesystem

![screenshot - 270814 - 10 48 36](https://cloud.githubusercontent.com/assets/2016878/4057967/5b0da2a8-2dcf-11e4-9448-96cef5506b62.png)

Is there a way to prevent this additional SQL query ? Maybe try returning the location directly with the original call instead