• Includes adding "All issues" option for versions AND epics
• Includes adding "Issues without version" option
• Single version selection
• Selected version for filter should be remembered in the URL
• Epic numbers metadata will not be updated when filtering is active
• If an epic filter is active, and then a version filter is activated which excludes that epic, the epic filter will revert back to "All issues" option

Development Notes

Q: So shift or control click do not work for multiple select?
A: Not Answered

Q: What if a quick filter applies a version filter?
A: Not Answered

Q: What if an instant filter is active?
A: Not Answered

Q: Do we want to link the order of versions to the order of issues in the backlog?
A: Not Answered

Q: What if an epic is selected and a version which is empty is selected? Do we still drop all the issues from the filter the same way if issues in the epic aren't in the version?
A: Not Answered

Q: Does the instant filter only filter on the subfiltered issues, or on the entire backlog?
A: Not Answered

Q: What is the hierarchy about how filters are applied now?
A: Not Answered