Update version string for release of version 2.0 of mod_wsgi.
Update version string for release of version 2.0 of mod_wsgi.

GrahamDumpleton/mod_wsgi,MinFu/mod_wsgi,paboldin/mod_wsgi,Zunonia/mod_wsgi,MinFu/mod_wsgi,SGCreations/mod_wsgi,Zunonia/mod_wsgi,MinFu/mod_wsgi,Zunonia/mod_wsgi,SGCreations/mod_wsgi,MinFu/mod_wsgi,GrahamDumpleton/mod_wsgi,frewsxcv/mod_wsgi,SGCreations/mod_wsgi,paboldin/mod_wsgi,frewsxcv/mod_wsgi,Zunonia/mod_wsgi,paboldin/mod_wsgi,GrahamDumpleton/mod_wsgi,paboldin/mod_wsgi,frewsxcv/mod_wsgi,SGCreations/mod_wsgi,frewsxcv/mod_wsgi