fixing internal unittest build, refs #3

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17046 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
small fixtures to routing device following the code review

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17047 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
Merge branch 'master' of https://github.com/planetsumo/sumo