change from caching marshaller/unmarshallers to caching only the jaxb context objs. just as fast, less to cache, thread-safe
change from caching marshaller/unmarshallers to caching only the jaxb context objs. just as fast, less to cache, thread-safe

git-svn-id: 2436a91c211dc537aabdc28380840c6835eec4c1@83 7ed6c317-272d-0410-8ab0-49a3fbf2961c

jonnyzzz/maragogype