Merge branch 'master' into release
Updated copyright date.
The documentation license is now more free: it is now the Creative Commons Attribution-ShareAlike 3.0 Unported License. Thus, the license now supports commercial use.
Reverting copyright date modification in unmodified file.
Merge branch 'master' into master_python2.3
Merge branch 'master' into release
Version number bumped.
Merge branch 'release'
Merge branch 'master' into master_python2.3
Added release information.
Merge branch 'release'
Merge branch 'master' into master_python2.3