More spatial_ref_sys truncation during test

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12379 b70326c6-7e19-0410-871a-916f4a2858ee
#2690 copy news to doc release notes.  Be optimistic we'll release 3/31/2014

git-svn-id: http://svn.osgeo.org/postgis/branches/2.1@12381 b70326c6-7e19-0410-871a-916f4a2858ee