ensure all "shadow" channels are excluded in
VerifyChannelCertMappingFileSupportsRhnClassicBaseAndAvailableChildChannel_Test
added a conditional atatement because during simple_autosubscribe there is only one service level, so register dialog window to select service-level does not exist
the tests were failing because of the improper usage of data returned by data-providers. The data providers were modified and had to be renamed accordingly
The dataprovider failed as the system was unregister. Added a conditional statement to verify if the system is registered
The newly refactored tests had repeated data-provider so had to remove one of them
the tests had to start with system in unsubscribed state
new test to check whether subscription remains selected on search (depends on whether it's stackable or not)