Purposed of this commit is to trigger CI and hope it doesn't get the
'importing internal packages not allowed' error Im getting while
building.

Be compatible with GOPATH



See merge request !43

Delay HTTP headers for Git HTTP responses

Alternative to https://gitlab.com/gitlab-org/gitlab-workhorse/merge_requests/38
and https://gitlab.com/gitlab-org/gitlab-workhorse/merge_requests/40 .

See merge request !42

Add test guidelines



See merge request !39

Set content-length when sending git blobs

This gives the HTTP client receiving the blob a way to detect some
transmission failures.

See merge request !41

This gives the HTTP client receiving the blob a way to detect some
transmission failures.

Handle "git archive" via headers

Companion to https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/2675

See merge request !36

Unset Content-Length for raw Git blobs

Fixes https://gitlab.com/gitlab-org/gitlab-workhorse/merge_requests/30#note_3560130

Failure to get raw Git blob via /api/v3 with error:

error: SendBlob: copy git cat-file stdout: Conn.Write wrote more than the declared Content-Length

See merge request !37