Button logic

When trashing an item in Joomla, the publish icon is a trash can (see the screenshot). In my opinion this doesn't make sense UX wise, since the button actually publishes the item again. 

I would like to suggest to change the icon from icon-trash to icon-undo. 

![screen](https://cloud.githubusercontent.com/assets/1738811/5059224/40ec2a74-6d13-11e4-9c45-2ca15b28e859.jpg)
 
![screen2](https://cloud.githubusercontent.com/assets/1738811/5059230/a7c71df8-6d13-11e4-9faa-9cc0f8d88689.jpg)