* Allow the support of multiple task lists with overlapping tasks
* Add filter by task ids
* Revert getTaskListById call
* Fix notices
* Move prefix event to task and task list classes instead
* Fix track events and extended task list
* Fix php unit tests
* Remove the seperate task list classes as this was unnecessary.
* Fix tests
* Remove unneeded allowed-tasks
* Change onboarding task list redux store structure
* Add extra id for handling hidden param for experimental task lists
* Fix lint errors
* Fix forgotten change
* Add changelog
* Add class check to added tasks
* Make Task class asbtract
* Update tasks to use abstraction
* Update task property calls to methods and add extended class
* Fix up task tests
* Reorder script enqueing to check less expensive operations first
* Fix up dismissable and snoozeable checks
* Fix up typos
* Load default task classes on init
* Handle PR feedback
* Fix extended tasks not showing
* Update is_visible to can_view in deprecated tasks
* Use TestTask class for unit tests
* Add changelog entry
* Fix up API tests
* Update ExtendedClass name to DeprecatedExtendedClass
* Fix up rebase
louwie17
Joshua T Flowers