Backport Service changes from https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/2259
What does this MR do?
This is a backport some of the changes from https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/2259 They are backported as it changes "services framework"
Are there points in the code the reviewer needs to double check?
Why was this MR needed?
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
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Changelog entry added, if necessary -
Documentation created/updated -
API support added - Tests
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Added for this feature/bug -
All builds are passing
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Conform by the merge request performance guides -
Conform by the style guides -
Branch has no merge conflicts with master(if it does - rebase it please) -
Squashed related commits together