Fix swapped obtained/expected in regression failure report

git-svn-id: http://svn.osgeo.org/postgis/trunk@11497 b70326c6-7e19-0410-871a-916f4a2858ee
Use consistent formatting for the NEWS file

git-svn-id: http://svn.osgeo.org/postgis/trunk@11498 b70326c6-7e19-0410-871a-916f4a2858ee
Cleanly handle unsupported switches

git-svn-id: http://svn.osgeo.org/postgis/trunk@11499 b70326c6-7e19-0410-871a-916f4a2858ee