Refactored MongoDbMessageStore to ensure that the Message metadata is persisted consistently using already provided converters. Major refactoring went into MessageWrapper and MongoDbMessageStore.write method which was greatly simplified based on the fact that MessageWrapper now represents the structure that needs to be persisted
INT-2479
fixed default converters to make sure that UUID is stored in Mongo with type information, so the actuall UUID type could be restored
a37c7a0821