add step helper
increase aruba io wait time for slow processes
clean up and add more integration steps
complete system registration feature
on SLES base_product[:name] is a short product name e.g. 'SLES' but the service name is based on product friendly name
Merge pull request #43 from SUSE/review_140408_complete_successful_system_registration_feature

[Review] Request from 'vlewin' @ 'SUSE/connect/review_140408_complete_successful_system_registration_feature'