Added __str__ methods to Person and Organization.
Added __str__ methods to Person and Organization.

sbuss/TigerShark,jdavisp3/TigerShark,jdavisp3/TigerShark,jdavisp3/TigerShark,sbuss/TigerShark,sbuss/TigerShark,sbuss/TigerShark,jdavisp3/TigerShark