add stack name to view_details page

http://www.concrete5.org/developers/bugs/5-7-1/stack-name-missing-from-stack-edit-window/

![screen shot 2014-10-22 at 14 40 19](https://cloud.githubusercontent.com/assets/1431100/4736081/e53b60ba-59e8-11e4-9a8d-8f2b77600aff.png)