Jon Sabo's workfront task time checker

An extension that adds multiple features to workfront.

1. highlighting of red, when time is entered without selecting a task. This is done on all 3 pages where time can be entered; 'timesheet', 'task', and 'my work' pages.
2. expand all, collapse all, and collapse empty is added to the timesheet view.
3. Hover effect added to rows on the timesheet view. This helps you enter the time in the correct entry.