[skip] Removed awkward milestone styling from the New Milestone name text box (2m)
[refactor] Pushed multisortable logic up from SequenceView to ShowTicketView (20m)
[fix] Allowed dragging multiple tickets into a milestone (5m)
[feature] Added a "Sprint" tab for showing and managing the tickets picked out for the current sprint (3h)
[fix] Fixed a bug with the Show Milestone View when no progress has been made yet (2m)