Fix egress rules offering - rvr not required

Signed-off-by: Prasanna Santhanam <tsp@apache.org>
(cherry picked from commit b1e6188308d43183219e9844fa7465a66064c586)
CLOUDSTACK-2955: [PortableIPrange deletePortableIpRange fails because of
UI firing an incorrect API

adding 'portableiprange' tag to the job result of
CreatePortableIpRangeCmd api job response
CLOUDSTACK-4038. State of the DATA volumes remains in Allocated state if they are deleted before using them.
If a volume is in Allocated state i.e. not present in primary or secondary mark the volume as removed.
CLOUDSTACK-2729: move unlock to finally block to handle failed libvirt operations