adding data dir to msvc packages, refs #563

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15834 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing remaining traci tests (except for lane change mode) after network update, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15835 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
removing external which results in update problems

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15836 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
new xsd path, refs #563

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15837 29f149b2-0c63-11e1-8f5c-a347f6a9acd0