Unless stated otherwise:

* All content is copyright (c) 2012 by Michał Nazarewicz.

* All TeX source files and images are distributed under the terms of
  the Creative Commons Attribution-ShareAlike 3.0 Unported (CC
  BY-SA 3.0) license.  Copy of this license is available in the
  LICENSE.CC3 file and can also be found at
  <http://creativecommons.org/licenses/by-sa/3.0/>.

* All shell scripts and programs are licensed under the Apache
  License, Version 2.0; you may not use those files except in
  compliance with this license.  The copy of this license is available
  in the LICENSE.AL2 file and can also be found at
  <http://www.apache.org/licenses/LICENSE-2.0>.

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  implied.  See the License for the specific language governing
  permissions and limitations under the License.

* The Makefile file is released as Public Domain.

Exceptions from the above terms:

* The CC-BY-SA license button (<img/cc-by-sa.eps>) is taken from
  Creative Commons website
  (<http://creativecommons.org/about/downloads>) and is used in
  accordance to the policy described at
  <http://creativecommons.org/policies#license>.

* The interrogation image (<img/interrogation.svg>) is taken from the
  Open Clip Art Library
  (<http://openclipart.org/detail/31525/interrogation-by-cybergedeon>)
  and is distributed as Public Domain.