Restore Python 2.4 support
Update CHANGES.rst and CONTRIBUTORS.rst with my meager contribution
Still need to provide the exception's e variable... bugfix on python2.4 support change
Bump version to 1.9.2
Prepare collective.recipe.plonesite 1.9.3.
Merge pull request #11 from bryanlandia/master

Restore Python 2.4 support (remove Exception as).  Sorry, PEP8