adapting 3d scenario, refactoring runner language, refs #12

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16337 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
changing osg represenation of vehicles, refs #12

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16338 29f149b2-0c63-11e1-8f5c-a347f6a9acd0