[skip] Allowed Rails 4.1 (1m)
[refactor] Used the global style for tickets' timestamps (1m)
[feature] Added the ability to assess the severity of tickets (1h)
[refactor] Extracted 'scoped' from 'Scheduler.Tickets' (10m)
[refactor] Moved programmatic sorting into the tickets collection (10m)
[refactor] Inherited Scheduler.Tickets from window.Ticket (10m)
[improvement] Moved the focus to the prev/next input field (when possible) rather than the prev/next ticket when keying up or down (8m)
[improvement] Focused the last input field in a Ticket's Task view when keying up through a list of tickets (10m)