fixing gui glitch when tesselating unclosed polygons refs #36

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15724 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing distcheck, refs #3

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15725 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing svn properties, refs #22

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15726 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
running astyle, refs #563

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15727 29f149b2-0c63-11e1-8f5c-a347f6a9acd0