fixed a null json object in deleteSomeSecondarySubscriptionsBeforeSuite
added coverage for Bug 1062292 - [RFE] add support for release version
and content overrides to activation keys

RegisterWithActivationKeyContainingReleaseVer_Test
RegisterWithActivationKeyContainingContentOverrides_Test
updated logic to verifyRhsmDebugSystemTestWithOptions() for Bug 1055664
and Bug 1060727
update getSubscriptionPoolProvidingProductIdOnArchDataAsListOfLists() to
skip physical_only or virt_only pools that do not match this system.