fixing inconsistent name stack handling refs #12

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17048 29f149b2-0c63-11e1-8f5c-a347f6a9acd0
simplified globject selection (code can now handle multiple names on the stack), fix #1427

git-svn-id: http://svn.code.sf.net/p/sumo/code/trunk/sumo@17050 29f149b2-0c63-11e1-8f5c-a347f6a9acd0