CLOUDSTACK-5827: [Automation] Destroy VM failed, while deleting account

Signed-off-by: Koushik Das <koushik@apache.org>
CLOUDSTACK-5742 Add usage event detials for vm state transitions when using custom compute offering.

Conflicts:
	server/src/com/cloud/vm/UserVmManagerImpl.java
	server/src/com/cloud/vm/UserVmStateListener.java
CLOUDSTACK-5742 Add usage event detials for vm state transitions when using custom compute offering.