fixes #6609 - katello templates for image-based hosts
fixes #6652, #6578, #6738 - Enables setting auto-attach and triggers auto-attach and shows service level, BZ 1113879, BZ 1019227, BZ 999122
Merge pull request #4444 from cfouant/auto-attach

fixes #6652, #6578, #6738 - Enables setting auto-attach and triggers auto-attach and shows service level, BZ 1113879, BZ 1019227, BZ 999122
Merge pull request #4428 from stbenjam/6609

fixes #6609 - katello templates for image-based hosts