Explicitly say that each dynamic slot has its own machine ClassAd
===GT=== #3447
Merge branch 'V7_8-branch'
Accept multiple collector ads from the same machine. #3467

Add the Name attribute to the hash key used by the collector to
distinguish between ads from different collector daemons.
Version history for multiple collector ads per host. #3467
Ticket #3441 Enumerate tests and verify new vm server