add 'Link' header for API response
Grammar correction: "View in Gitlab"

Changed to "View on Gitlab"
Make the repository downloads path configurable
Explain the default repository_downloads_path
 Merge branch 'repo_downloads_dir' into 'master'

Configurable repo downloads path
Updated notification message
Merge pull request #5469 from NARKOZ/api-pagination-headers

add 'Link' header for API response
Merge pull request #6660 from robertboloc/patch-1

Grammar correction: "View in Gitlab"