+ """Actions in the GTD terminology are physical, visible activities.
+ In MobileGTD, an action consists of a description (e.g. "Google for Python"),
+ a context ("@Computer") and optionally a project which it belongs to and
+ additional information.
+ An Action also has a state. This can be one of the following:
+ - unprocessed: New, has not yet been processed in any way by MobileGTD
+ - active: The action is among the next actions
+ - done: The action has been performed
+ - tickled: The action has been postponed to a certain date
+ - inactive: The action has been paused
+ """