Merge pull request #307 from fsharath/fsharath

Fsharath
saved xen kernel notes in AssertCpuCpuSocketsMatchLscpuSockets_Test
added a log warning to AssertCpuCpuSocketsMatchLscpuSockets_Test
added --disablerepo=* to installZStreamUpdates
re-enabled
VerifyContentSetsEntitledFromSubscriptionPoolSatisfyTheSystemArch_Test
more development of
VerifyContentSetsEntitledFromSubscriptionPoolSatisfyTheSystemArch_Test
added --disablerepo=* to installSubscriptionManagerRPMs to help rhel57
and rhel61