more splitting tests, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16898 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
may change speed at splits

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16899 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fix #1405

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16900 29f149b2-0c63-11e1-8f5c-a347f6a9acd0