- Offloads uploading to GitLab Workhorse
- Use /authorize request for fast uploading
- Added backup recipes for artifacts
- Support download acceleration using X-Sendfile

Rails Autoload find file to require is use , APIHelpers -> api_helpers.rb, not helpers.rb;

This option only existed to ease the CI-to-CE/EE migration process.

This commit partially reverts 8b05abe8

- It delegates name, path, gitlab_url, ssh_url_to_repo
- Remove ability to set this parameters using CI API

This fixes GitLab project rename, namespace change, repository rename, etc.