fix #1382

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16771 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
updated test network refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16772 29f149b2-0c63-11e1-8f5c-a347f6a9acd0