This software was written as part of the Invirt project <invirt@mit.edu>.

Copyright :

  This program 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 2 of the License, or
  (at your option) any later version.

  This program 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.

On Debian systems, the complete text of the GNU General Public License
can be found in the file /usr/share/common-licenses/GPL.

The file "code/static/power_installing.png" is from the Human-O2 icon
set by Oliver Scholtz and is released under the "GNU/GPL" (source:
http://www.iconfinder.net/icondetails/24350/128/ -
http://schollidesign.deviantart.com/art/Human-O2-Iconset-105344123)