Update all manual bits for 2.1.1 release


git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12111 b70326c6-7e19-0410-871a-916f4a2858ee
Set for next release


git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12114 b70326c6-7e19-0410-871a-916f4a2858ee