CLOUDSTACK-5986: Test scipt to verify the fix in isolated network for non-vpc networks

Signed-off-by: sanjeev <sanjeev@apache.org>
Test if config specifies a zone before using it

Signed-off-by: Santhosh Edukulla <santhosh.edukulla@gmail.com>
CLOUDSTACK-7168: Revert "Fixed Coverity Issues reported" that broke CI

This reverts commit 4523490d44160b054de9e943f72db1d0ce06054a.
rename networkMgr to networkMdl to prevent name clashes in mocks of
VirtualRouterElement and VirtualNetworkApplianceManagerImpl
highlevel 'unit'-test for refactoring of (Vpc)VirtualNetworkApplianceManagerImpl
rats
Merge branch 'master' into ovmsupport