added test for trip inputs and failing test for enhancement #1272

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16317 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
added failing test refs #1271

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16318 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
implemented #653

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16319 29f149b2-0c63-11e1-8f5c-a347f6a9acd0