fixing internal meta tests, refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15859 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fixing warnings, refs #3

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15860 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
fix #1139

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15861 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
patching expected results after [15861] refs #21

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@15862 29f149b2-0c63-11e1-8f5c-a347f6a9acd0