Jackson Release 2.3.1

Patch release was made in 28-Dec-2013 and contains following fixes

Changes, core

Core Streaming

No functional changes.

Core Databind

• #346: Fix problem deserializing ObjectNode, with @JsonCreator, empty JSON Object
• #358: IterableSerializer ignoring annotated content serializer
• #361: Reduce sync overhead for SerializerCache by using volatile, double-locking
• #362: UUID output as Base64 String with ObjectMapper.convertValue()
• #367: Make TypeNameIdResolver call TypeResolver for resolving base type.
• Related: fix for Afterburner#38 -- need to remove @JacksonStdImpl from RawSerializer, to avoid accidental removal of proper handling.