Implemented #599, ability to skip duplicate module registrations
diff --git a/release-notes/VERSION b/release-notes/VERSION
index e04225d..bf992f6 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -38,6 +38,7 @@
#597: Improve error messaging for cases where JSON Creator returns null (which
is illegal)
(contributed by Aurelien L)
+#599: Add a simple mechanism for avoiding multiple registrations of the same module
#607: Allow (re)config of `JsonParser.Feature`s via `ObjectReader`
#608: Allow (re)config of `JsonGenerator.Feature`s via `ObjectWriter`
#614: Add a mechanism for using `@JsonCreator.mode` for resolving possible ambiguity between