-check for 'timeout'

git-svn-id: https://gnunet.org/svn/gnunet@31595 140774ce-b5e7-0310-ab8b-a85725594a96
-gnunet, not gnunetd

git-svn-id: https://gnunet.org/svn/gnunet@31596 140774ce-b5e7-0310-ab8b-a85725594a96
-larger delay for Pi

git-svn-id: https://gnunet.org/svn/gnunet@31597 140774ce-b5e7-0310-ab8b-a85725594a96
-reduce workbits to be more Pi-friendly

git-svn-id: https://gnunet.org/svn/gnunet@31598 140774ce-b5e7-0310-ab8b-a85725594a96