preparing default persons, refs #1490

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17375 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
adapting to default persons, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17376 29f149b2-0c63-11e1-8f5c-a347f6a9acd0