added coverage for Bug 997935 - Subscription-manager makes an
unauthorized request after unregistering.
updated candlepin string: "Unit type '%s' could not be found."
expected message in StatusOnInvalidDate_Test() is dependent on today
adding check for arch in each acceptance test to skip failures in ppc and s390
removed blank line
added assert arch to data provider
remover check arch from tests and added it to data provider
added blockedByBug 1009011 - some "Red Hat S-JIS Support (for RHEL
Server)" channels are not mapped in product-certs.json

added blockedByBug 1009071 - the RHN Classic
rhel-x86_64-client-6-rhscl-1 channels are not accounted for in
product-certs.json
added blockedByBug 1009109 - various available RHN Classic child
channels that are not accounted for in product-certs.json
Merge pull request #344 from fsharath/fsharath

stage test requirements