district test stubs, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14847 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
upgrading district tools to new network format, speeding up edge in poly test, refs #12

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14848 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
playing around with python unit tests, refs #82

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14849 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
adding taz visualization, refs #36

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14850 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
begin time in TraCI, refs #1049

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@14851 29f149b2-0c63-11e1-8f5c-a347f6a9acd0