adding new traci commands for adding and leader retrieval, tests still missing, refs #1099

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15298 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
removing obsolete tests, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15299 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
enabling retrieval of large areas in multiple tiles for the new API

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15300 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing error messages on depart parsing, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15301 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing leader retrieval, refs #1099

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15302 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
Traci: vehicle rerouting changed default to rerouting with current traveltimes, refs #907

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15303 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
improving error messages, subscriptions with parameters, refs #2, #1099

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15304 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
traci arrival time checked, refs #621

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15305 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
adapted error messages and extended python vehicle api, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15306 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
adapting to new error messages, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15307 29f149b2-0c63-11e1-8f5c-a347f6a9acd0