-improving TeX

git-svn-id: https://gnunet.org/svn/gnunet@31075 140774ce-b5e7-0310-ab8b-a85725594a96
-dead

git-svn-id: https://gnunet.org/svn/gnunet@31076 140774ce-b5e7-0310-ab8b-a85725594a96
creating gnunet-bcd

git-svn-id: https://gnunet.org/svn/gnunet@31077 140774ce-b5e7-0310-ab8b-a85725594a96
adding man page for gnunet-bcd

git-svn-id: https://gnunet.org/svn/gnunet@31078 140774ce-b5e7-0310-ab8b-a85725594a96
only try to open /dev/power if it actually exists

git-svn-id: https://gnunet.org/svn/gnunet@31079 140774ce-b5e7-0310-ab8b-a85725594a96
-fix timeout

git-svn-id: https://gnunet.org/svn/gnunet@31080 140774ce-b5e7-0310-ab8b-a85725594a96