webadmin: edit running vm

Update vm-type column in vm main tab to show if vm has next-run configuration.
on edit vm, get the next-run configuration if available.

Feature page: http://www.ovirt.org/Features/Edit_Running_VM
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1072313
Change-Id: Ica093428d180fb280d53fd40dc5a4109b2aa842e
Signed-off-by: Omer Frenkel <ofrenkel@redhat.com>