added failing test reopen #813

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16784 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing comments refs #2

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16785 29f149b2-0c63-11e1-8f5c-a347f6a9acd0