Don't join through to the users table; that won't work in embedded
mode. Instead, add Tasks_Model::owner() that calls user::lookup() and
refer to the object directly in the view.
Add Admin_Maintenance:remove_finished_tasks() so that we can easily do
old task cleanup.
Hide Running / Finished sections if there aren't any running or
finished tasks.
task.php
* Added a owner_id field to the task database
* Modified the admin maintenace to show the owner of the task
<<**** Requires a reinstallation of core ****>>
admin more control. You can now track running tasks, resume stalled
tasks, cancel running tasks, and remove finished tasks.
Added graphics::compose() as a placeholder for future watermark
operations.
Added CSRF protection to maintenance urls.
the database. They're started with admin/maintenance/start/[task_name]
which sends down some JS/HTML which regularly pings the task at
admin/maintenance/start/[task_id] until its done.
The UI is still very rough. It works, though!
