Updated openstack/openstack
Project: openstack/horizon  58feb1a0fd4ba9f8fca40ca4d1fb94ea1f7a5d17
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Indicate pseudo-folders in containers panel

The column that shows size of Objects is empty for pseudo folders.
We now indicate that this is a pseudo-folder.
Column does not have a column header so should not be confusing.
Also, show the size if the object is of size 0, (thanks Tihomir)

Closes-Bug: #1260859
Change-Id: I1ac233f5b964befa3d4f36c9a3d309383d691d28