webadmin : sort status and cluster column under volumes

sort status and cluster column under volumes

Change-Id: I73036f5a5d8e14df2bebdaeb2b3fa95938db2e8a
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1119873
Signed-off-by: Anmol Babu <anbabu@redhat.com>