Remove some preint debuggging.
Remove debugging line which forces opperation on vpesx101.
Alter $jobPrefix.
Add exclusion processing.
Fix glob for getting the list of existing backup job objects.  While doing
that also fixed the detection of VMs that are being backed up already.
Remove our getVBRJob and just use the last job in the sorted $BackupJobs
array.  This should be better.  Leave it for now.
Silenetly contuinue if snapin is loaded.
Add script to get VMDK sizes.