[improvement] Eased up on the styling on tickets (20m)
[improvement] Enabled dropping tickets anywhere on the left or right columns (20m)
[improvement] Contained draggable tickets to the view as-is (2m)
[fix] Cleared ticket selection when putting focus in New Milestone input field (3m)
[improvement] Improved styling on milestones and gave visual clues about the relationship between tickets-being-dragged and milestones (1h)
[improvement] Rewrote the Show Milestone view and added the ability to remove tickets from a milestone (15m)