Allow loading tasks using task export
Adjust encode task to our needs.
Add support for task add and task done.
Add task modify support
Make subprocess calls quiet
We do not need pprint
Add task_annotate method
Add TODO for checking annotations
Extract annotations passed into task_add
Add support for updating annotations
Make sure the config_filename is used for working with TW
Add task info command
get_tasks can return pending or completed items
Return first match found in completed or pending tasks
Reorganize @kostajh's original and experimental approaches into subclasses of an abstract base class.