updated getSystemSubscriptionPoolProductDataAsListOfLists() to handle
physical_only pools
commented out debugging statements
commented a debugging statement
skip subscriptions that do not match the machine type in
getAllFutureJSONSubscriptionsDataAsListOfLists()
added test coverage for new rhsm-debug system --sos option
added blockedByBug-1057532 - [All_LANG] Tool-tips in SM->All available
subscriptions tab->filters need to be localized.