Merge branch 'master' into release
Merge branch 'master_python2.3' into release_python2.3
Merge branch 'release' into release_python2.3
Added to main PyPI page a change that was missing from the 2.0.1 version description.
Merge branch 'release' into release_python2.3
Merge branch 'release_python2.3' into master_python2.3