Returns information about a single user that has the
specified user_id or handle. If the request is for the
user who is currently logged-in, additional information will
be returned. For example http://www.opencaching.com/api/user/TrailTech.
Returns all of the draft geocaches for the specified user
based on the user_id path parameter. The request can
only be made for the user who is currently logged-in.
For example http://www.opencaching.com/api/user/12345/draft_geocaches
where 12345 is the user_id.