- Document the correct content types for Git archives. Add code that
actually sets the correct application type for `.zip` and `.tar.gz`.
- When an action (POST/PUT/DELETE method) was successful, an 204 status
code should be returned instead of status code 200.
- Add and adjust integration testing.
- Resolves#2180
- Resolves#2181
(cherry picked from commit 6c8c4512b5)
(cherry picked from commit 3f74bcb14d)
(cherry picked from commit 6ed9057fd7)