updated the docs, ready for 2.5.2 release Daniel

* NEWS doc/*: updated the docs, ready for 2.5.2 release
Daniel
diff --git a/NEWS b/NEWS
index 9aa9861..e56da79 100644
--- a/NEWS
+++ b/NEWS
@@ -12,11 +12,29 @@
 for a really accurate description:
 Items not finished and worked on, get in touch with the list if you want
 to test those
+   - More testing on RelaxNG
    - Finishing up XML
-    Schemas and XInclude
+  Schemas
 
 
 
+2.5.2: Feb 5 2003:
+   - First implementation of RelaxNG, added --relaxng flag to xmllint
+   - Schemas support now compiled in by default.
+   - Bug fixes: DTD validation, namespace checking, XInclude and entities,
+    delegateURI in XML Catalogs, HTML parser, XML reader (Stéphane Bidoul),
+    XPath parser and evaluation,  UTF8ToUTF8 serialization, XML reader memory
+    consumption, HTML parser, HTML serialization in the presence of
+  namespaces
+   - added an HTML API to check elements and attributes.
+   - Documentation improvement, PDF for the tutorial (John Fleck), doc
+    patches (Stefan Kost)
+   - Portability fixes: NetBSD (Julio Merino), Windows (Igor Zlatkovic)
+   - Added python bindings for XPointer, contextual error reporting
+    (Stéphane Bidoul)
+   - URI/file escaping problems (Stefano Zacchiroli)
+
+
 2.5.1: Jan 8 2003:
    - Fixes a memory leak and configuration/compilation problems in 2.5.0
    - documentation updates (John)