Fixed panel heading height (and tab spacing).

Closes #78
Add task count label on tasks tab.

Closes #71
Express how far away the due date is for incomplete projects.

Closes #68
Fix for an earlier commit to only show active task in task tab label.

Closes #71
Greatly simplified the project panel collapsing

Closes #79
Merge pull request #83 from matthew-parlette/papercuts_2.0

Papercuts 2.0