v8.11.3

v8.11.3

- Don't show resolve conflicts link before MR status is updated
- Fix IE11 fork button bug !598
- Don't prevent viewing the MR when git refs for conflicts can't be found on disk
- Allow system info page to handle case where info is unavailable
- Fix external issue tracker "Issues" link leading to 404s
- Don't try to show merge conflict resolution info if a merge conflict contains non-UTF-8 characters
- Label list shows all issues (opened or closed) with that label
- Automatically expand hidden discussions when accessed by a permalink !5585 (Mike Greiling)