Description of problem:

if I want to select all objects or containers under a project and remove them I need to do it from cli since there is no select all buttons for objects or containers 

Version-Release number of selected component (if applicable):

python-django-horizon-2013.2-0.12b3.el6ost.noarch

How reproducible:

100%

Steps to Reproduce:
1. create several containers and upload several objects under each one
2. log in to horizon and try to delete all objects under a container
3. log in to horizon and try to delete all container under a project 

Actual results:

we need to manually select each object and each container 

Expected results:

it would be helpful to add a "select all" button for both objects and containers 

Additional info: