Add instant comments support
This MR is an EE port for https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10760
What does this MR do?
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/10760/
Why was this MR needed?
Currently comments are updated only after network response is received, having comments posted instantly while network communication is happening in the background gives user a perception of better performance.
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
-
Changelog entry added, if necessary [ ] Documentation created/updated[ ] API support added- Tests
-
Added for this feature/bug -
All builds are passing
-
-
Conform by the merge request performance guides -
Conform by the style guides -
Branch has no merge conflicts with master(if it does - rebase it please) -
Squashed related commits together