CLOUDSTACK-4190:[Object_store_refactor] volume should be deleted from
staging storage after successfule volume migration, specially handle
DeleteVolume command for Vmware volume structure in secondary storage.
Moved NetworkManager to NetworkOrchestrationService
Moved NetworkManagerImpl to NetworkOrchestrator
Commit to try something on removing getZone
Added missing files
Revert "Added missing files"

This reverts commit a1dfc227e895d724f68c0206643825b3ba43116c.
Revert "Revert "Added missing files""

This reverts commit 48053001fb2303d4acfb77d23fe3733941e83781.
Merged conflicts resolved
Got all of the config stuff out of the way
Compile complete
Made changes to configuration.  Eliminated ConfigValue and only use ConfigKey
Fixed unit tests
Fixed up the agent separation.  Added comments for config packaging.