masking compiled files

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15847 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
added crashing test refs #1177

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15848 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
flagging known bug in e3, refs #1171, #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15849 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fix #1177

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15850 29f149b2-0c63-11e1-8f5c-a347f6a9acd0