Set version to final

git-svn-id: http://svn.osgeo.org/geos/branches/3.3@3936 5242fede-7e19-0410-aef8-94bd7d2200fb
Update NEWS file for 3.3.9

git-svn-id: http://svn.osgeo.org/geos/branches/3.3@3937 5242fede-7e19-0410-aef8-94bd7d2200fb
Release 3.3.9


git-svn-id: http://svn.osgeo.org/geos/branches/3.3@3938 5242fede-7e19-0410-aef8-94bd7d2200fb