Describe recurrence in words, not symbols
Refactor icons into hibi-icon directive
Remove commented-out code
Show correct date on days other than Sept 20th
Remove done TODO
TODO pre-filter tasks for new design
Order today tasks via filter...

No-op for now since we already sort them in the controller, but prepares
for genericising TasksCtrl.
Implement done tasks in new design
Implement postponed tasks in new design