update README to reflect that 3.4 or higher is required and 3.6+ is recommended.

Closes #3868 for PostGIS 2.4

git-svn-id: http://svn.osgeo.org/postgis/branches/2.4@15852 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/README.postgis b/README.postgis
index da30a04a74cbf209e559d6ea5398a6946768869b..11b88f7b4756cff22099018886ff23cd9d423ac4 100644 (file)
--- a/README.postgis
+++ b/README.postgis
@@ -1,8 +1,8 @@
 PostGIS - Geographic Information Systems Extensions to PostgreSQL
 =================================================================
 
-:Version: 2.4.0rc3
-:Date: 2017-09-25
+:Version: 2.4.0
+:Date: 2017-09-30
 :Website: http://postgis.net
 
 This distribution contains a module which implements GIS simple features, ties
@@ -43,12 +43,13 @@ this to work.
 
     http://trac.osgeo.org/proj/
 
-* GEOS (Required, Version 3.3.0 or higher
-  - 3.4+ is strongly recommended and needed for full features):
+* GEOS (Required, Version 3.4 or higher)
+  - 3.6+ is strongly recommended to expose most GEOS features
+  - 3.7+ is needed just for the ST_FrechetDistance function
 
   The GEOS library provides support for exact topological tests such as
   ST_Touches(), ST_Contains(), ST_Disjoint() and spatial operations such as
-  ST_Intersection(), ST_Union() and ST_Buffer(). GEOS 3.4+ is recommended.
+  ST_Intersection(), ST_Union() and ST_Buffer().
 
     http://trac.osgeo.org/geos/