adding xml2csv tests, refs #1138, #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15536 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
patching building under msvc9

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15537 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing invalid constant

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15540 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
patching expected results after [15540] refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15542 29f149b2-0c63-11e1-8f5c-a347f6a9acd0