counter
This is done by:
- Extending the IssuableFinder adding the non_archived option to the params
- Overriding the #filter_params in the MergeRequestsAction
- Passing the non_archived param in the nav/_group.html.haml navbar
partial from the groups/merge_requests.html.haml
Honour issue and merge request visibility in their respective finders
This MR fixes a security issue with the IssuesFinder and MergeRequestFinder where they would return items the user did not have permission to see. This was most visible on the issue and merge requests page for a group containing projects that had set their issues or merge requests to "private".
Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/22481
See merge request !2000
