reverting pogen.sh


git-svn-id: https://gnunet.org/svn/gnunet@32009 140774ce-b5e7-0310-ab8b-a85725594a96
missing file 


git-svn-id: https://gnunet.org/svn/gnunet@32010 140774ce-b5e7-0310-ab8b-a85725594a96
traffic generation


git-svn-id: https://gnunet.org/svn/gnunet@32011 140774ce-b5e7-0310-ab8b-a85725594a96
put traffic generation in separate file


git-svn-id: https://gnunet.org/svn/gnunet@32012 140774ce-b5e7-0310-ab8b-a85725594a96