some first steps for replacing the plotting scripts

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14842 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
some first steps for replacing the plotting scripts

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14843 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
patching msvc9 build

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14844 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
cleaning tests

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14845 29f149b2-0c63-11e1-8f5c-a347f6a9acd0