fixed angle of parking vehicles refs #36

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16810 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fix #1394 (problem was cause by vehicles being re-inserted on a lane different from the one they were parking one)

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@16811 29f149b2-0c63-11e1-8f5c-a347f6a9acd0