Fix version string for 3.0c4 release.
Fix version string for 3.0c4 release.

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