For the purposes of this notice, the words "this filter" refer to the files in the braille/ directory except for LibLouis-Remoter.php, which is covered by the GPLv2.
This filter is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This filter is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this filter. If not, see http://www.gnu.org/licenses/.