Start work on supporting exclusion of "absent" Optional values
diff --git a/release-notes/VERSION b/release-notes/VERSION
index 897ba96..2cf35b3 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -15,6 +15,7 @@
 
 #56: Improve `ObjectIdGenerators.key()` to handle `null` appropriately by returning `null`
 #58: Add new properties for `@JsonIgnoreProperties`, "allowGetters", "allowSetters" 
+- Add `JsonInclude.Include.NON_ABSENT` value, for excluding "absent" Optional values.
 
 2.5.0 (01-Jan-2015)