adding marouter to nightly msvc tests, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17044 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing netconvert help msg output for heightmapper and jtrrouter repair output, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17045 29f149b2-0c63-11e1-8f5c-a347f6a9acd0