Update deploy design doc
Sort tasks ascending by default, newest on top

It’s common to list the newest item at the top of the list. Do that with
Tasks.
Linkify hostname/port combos in task list

A common use case for task lists is finding the hostname and random port
assigned to a given task. Linkify them where possible. For multiple
ports, linkify the port numbers.

* Use same font color for hover/focus link states as `.btn-primary`.
* Move host/port formatting from model to component because it creates
  anchors specific to TaskListItemComponent.
Make `<th>` wrapping checkbox clickable

This mimics behavior of the rows below: click the checkbox or the
wrapping table cell.