refactored CandlepinTasks methods:
  createSubscriptionRequestBody(...)
  createSubscriptionAndRefreshPoolsUsingRESTfulAPI(...)
added blockedByBug 1078527 - channel-cert-mapping for ComputeNode
rhel-7 product certs are missing and wrong
added createProductsAndSubscriptionWithBranding() to BrandingTests
added blockedByBug-884290 to
AttachSubscriptionsForFlexibleBranding_Test
removed regex for identifying blockedByBug-1078527 dataProvider rows
Merge branch 'master' of github.com:RedHatQE/rhsm-qe