-extra checks, plus indentation fixes

git-svn-id: https://gnunet.org/svn/gnunet@34485 140774ce-b5e7-0310-ab8b-a85725594a96
-internal logic consistency check

git-svn-id: https://gnunet.org/svn/gnunet@34486 140774ce-b5e7-0310-ab8b-a85725594a96
-fixing misc minor ats test/driver bugs

git-svn-id: https://gnunet.org/svn/gnunet@34487 140774ce-b5e7-0310-ab8b-a85725594a96