CLOUDSTACK-6575: Deploy VM failed with NPE while using custom compute offering
CLOUDSTACK-6580: Adding listall parameter while listing Account in createUserApiClient
Revert "CLOUDSTACK-6485: private gateway network should not be associated with vpc"

This reverts commit 69add34ad0f07674f5ed560ef708b706e038a3dd.
CLOUDSTACK-6608:OVS distributed firewall: default ACL rule is not
getting applied when a tier in VPC is created.

fix ensures, VpcRoutingPolicyUpdate is send when network rules are
programmed when network tier in VPC is created
CLOUDSTACK-6609: OVS distributed routing: ensure tunnels are created if
not created already when OvsVpcPhysicalTopologyConfigCommand update is
recived

Currently if the tunnel creation fails, there is no retry logic. Fix
ensures OvsVpcPhysicalTopologyConfigCommand updates as an opputiunity to ensure
proper tunnels are established between the hosts.
CLOUDSTACK-6544: [Automation] Failed to create template for ROOT volume in Xen, with Exception: callHostPlugin failed
Fixed few issues for userapiclient and port issue

Signed-off-by: santhosh <santhosh.edukulla@gmail.com>
Signed-off-by: Koushik Das <koushik@apache.org>
CLOUDSTACK-6551: [Automation] Failed to revert vm snapshot in xen