webadmin: Added the quota to the Pool-general subtab

Added the quota name to the General sub-tab under the Pool main-tab

Change-Id: Ib442572880ef75929eecfc19037cca4ad86f206b
Bug-Url: https://bugzilla.redhat.com/965979
Signed-off-by: Ofri Masad <omasad@redhat.com>