Update changelog with XML-RPC enhancements.

doc/CHANGES.txt

@@ -121,6 +121,13 @@ Zope Changes
         that affect whether products are installed in the database at
         application startup.
 
+      - Collector #547: xmlrpclib SlowParser should also handle CDATA
+        sections.
+
+      - Collector #525: Don't mask Unautorized exceptions as XML-RPC faults.
+
+      - Collector #465: Allow XML-RPC requests with no <params /> tag.
+
     Features Added
     
       - Browser ids can now be encoded in the URL and Zope can be
@@ -200,6 +207,10 @@ Zope Changes
       
         Documented FORCE_PRODUCT_LOAD
 
+      - xmlrpclib has been updated to the Python 2.2 version, which includes
+        support for the Expat parser for unmarshalling data, which speeds up
+        things considerably.
+      
   Zope 2.6.0 alpha 1
 
     Features Added