* Add task hierarchy support to task item
* Add optional tooltip
* Add changelog
* Update the logic to keep it more generic
* Fix up css
* Change level to numbers
* Switched the levels around where 1 is the highest priority
* Updated classnames and made sure tooltip does not show on completed item
* Partial change with new task-list
* Made use of the new CollapsibleList for the extended list
* Add test for expansion item
* Add changelog
* Add tracks for expand and collapse
* Update translation to plural/singular option
Jeff Stieler
louwie17