added more RHN channels to blockedByBug-1105656
  rhel-x86_64-server-5-thirdparty-oracle-java
  rhel-x86_64-server-5-thirdparty-oracle-java-beta
improved repo tests
included repo and stacking suite
improved stacking test
changed the errors in suites
added a helper function to tasks
improved assert_service_level test and added logs
changed command runner and added logs
added logs
added logs
added logs
added logs
added logs
repositioned afterCalss improved random-subscription function and added logs
improved filter_by_product test and added logs
added logs
fixed error in random-subscription function