vcpu compliance considerations added to
SubscribeToSubscriptionPoolProductId_Test
added blockedByBug-885785 coverage to StackingTests for vcpu limits
after discussion with ckozak, altered ExpirationTests to
assert that an expired entitlement cert is removed after rhsmcertd
triggers
added blockedByBug 1046158 - Attaching quantity=1 of SKU RH00073
on a 2 socket physical system yields "Only covers 0 of 2 sockets."
corrected expectedStatusDetails for bug 1046158 - Attaching quantity=1
of SKU RH00073 on a 2 socket physical system yields "Only covers 0 of 2
sockets."