normalized feature vector

git-svn-id: https://gnunet.org/svn/gnunet@31402 140774ce-b5e7-0310-ab8b-a85725594a96
- don't loop on the same invalid path


git-svn-id: https://gnunet.org/svn/gnunet@31403 140774ce-b5e7-0310-ab8b-a85725594a96
- fix assertions


git-svn-id: https://gnunet.org/svn/gnunet@31404 140774ce-b5e7-0310-ab8b-a85725594a96
added egalitarian utility goal

git-svn-id: https://gnunet.org/svn/gnunet@31405 140774ce-b5e7-0310-ab8b-a85725594a96
- avoid double free / use after free


git-svn-id: https://gnunet.org/svn/gnunet@31406 140774ce-b5e7-0310-ab8b-a85725594a96
- small refactor


git-svn-id: https://gnunet.org/svn/gnunet@31407 140774ce-b5e7-0310-ab8b-a85725594a96