Explictly specify the encoding when rendering Genshi templates.
Needed in order to use the (for now experimental) [http://bitbucket.org/hodgestar/genshi-py3k genshi-py3k] branch. A few tests don't pass, however.
Patch by Simon Cross.
Authored by: cboos 2010-10-02
Parent: [r10167]
Child: [r10169]
