Merge branch 'release-4-0-0' into 'master'

Release v4.0.0

Closes #158

See merge request gitlab-org/gitlab-workhorse!242

CHANGELOG

@@ -2,6 +2,11 @@
 
 Formerly known as 'gitlab-git-http-server'.
 
+v 4.0.0
+
+- Handle Object Store upload in upload.HandleFileUploads !238
+- More consistent API naming. ObjectStore -> RemoteObject !240
+
 v3.8.0
 
 - Add structured logging !236

VERSION

-3.8.0
+4.0.0