refactoring traceExporter, refs #12

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14731 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
refactoring sumolib for python 3, refs #12

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14732 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
debugging msvc9 build

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14733 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
unifying output by sorting nodes to report (failed under msvc9)

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14734 29f149b2-0c63-11e1-8f5c-a347f6a9acd0