CLOUDSTACK-3264: [ZWPS]NPE while finding storage pools for migration

Description:

    Filter primary storage pools based on zonewide/clusterwide configuration
    when considering pools to list for storage migration of volumes.
CLOUDSTACK-3509: Put in missing code to kick off non root volume resize operations in vmware deployments

Description:

    Include vmware in list of hypervisors supporting volume resize.
CLOUDSTACK-2481: SystemVM template 64-bit patched with vhd-util

This allows a template of a snapshot operation

Signed-off-by: Prasanna Santhanam <tsp@apache.org>
(cherry picked from commit 337811dd810e413238a012381ae1c84d1e1fac7c)
add inital swift support

Conflicts:

	server/src/com/cloud/resource/ResourceManagerImpl.java
	server/test/com/cloud/resource/MockResourceManagerImpl.java
CLOUDSTACK-3400: add swift support