Store a timeout value on the TaskWrapper, defaulting to no timeout.
Store a timeout value on the TaskWrapper, defaulting to no timeout.

Signed-off-by: Chris Lamb <711c73f64afdce07b7e38039a96d2224209e9a6c@thread.com>

prophile/django-lightweight-queue,prophile/django-lightweight-queue,thread/django-lightweight-queue,thread/django-lightweight-queue,lamby/django-lightweight-queue