update releae notes wrt #552

Author: cowtowncoder

release-notes/VERSION

@@ -3,12 +3,14 @@ Version: 2.5.0 (xx-xxx-2014)
 
 #521: Keep bundle annotations, prevent problems with recursive annotation
    types
-  (reported by tea-dragon@github)
+ (reported by tea-dragon@github)
 #539: Problem with post-procesing of "empty bean" serializer; was not calling
   'BeanSerializerModifier.modifySerializer()` for empty beans
  (reported by Fabien R, fabienrenaud@github)
 #543: Problem resolving self-referential recursive types
-  (reported by ahgittin@github)
+ (reported by ahgittin@github)
+#552: Improved handling for ISO-8601 (date) format
+ (contributed by Jerome G, geronimo-iia@github)
 
 ------------------------------------------------------------------------
 === History: ===