-code hygene

git-svn-id: https://gnunet.org/svn/gnunet@31666 140774ce-b5e7-0310-ab8b-a85725594a96
-code hygene

git-svn-id: https://gnunet.org/svn/gnunet@31667 140774ce-b5e7-0310-ab8b-a85725594a96
Improve search result presentation for directories.


git-svn-id: https://gnunet.org/svn/gnunet@31668 140774ce-b5e7-0310-ab8b-a85725594a96
-move DV to experimental

git-svn-id: https://gnunet.org/svn/gnunet@31669 140774ce-b5e7-0310-ab8b-a85725594a96