* Add payment_setup track for WooCommerce Payments
* Add timing props to tracks in onboarding when installing extensions
* Update extension key logic
* Add changelog
* Add tests for extension installation data for tracks
* Add util function for plugin slug parsing
* Only install and activate plugins that are not already active
* Add back in extension list title
* Separate task list and obw plugin lists
* Remove mailpoet from basics list
* Bump extensions REST API to v3
* Add changelog entry
* Add checks for actioned task status
* Update completion logic for task
* Add rest route for actioning tasks
* Add action in data store for actioning tasks
* Add test for actioning task
* Only prune isActioned from task data