Licensed under the terms of any of the following licenses at your choice:

• GNU General Public License Version 2 or later (the "GPL")
  http://www.gnu.org/licenses/gpl.html
• GNU Lesser General Public License Version 2.1 or later (the "LGPL")
  http://www.gnu.org/licenses/lgpl.html
• Mozilla Public License Version 1.1 or later (the "MPL")
  http://www.mozilla.org/MPL/MPL-1.1.html