Add milestone title tooltip to label when there's a due date
Add milestone title tooltip to label when there's a due date

When a milestone has a title and due date specified, the label only shows the
due date of the milestone in m/d format. This adds a tooltip that will display
the milestone's title when the user hovers over the label.

iFixit/pulldasher,iFixit/pulldasher,iFixit/pulldasher,iFixit/pulldasher