- Rewrite SysV initscripts, fixes rh 441290, 246960, 282001, 436175, 430791
    - Add patch to make iscsiadm complain and exit when run as user instead of
        hang spinning for the database lock
    - Add patch to make iscsiadm start iscsid when needed (rh 436175 related)
    - Don't start iscsi service when network not yet up (in case of using NM)
        add NM dispatcher script to start iscsi service once network is up