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