NCBC-631: TypeSerializer swallows exceptions making it difficult to debug serialization/transcoding errors.

Change-Id: I8f6caa937cb4eb1f8a19013b84a4626df3ddce37
Reviewed-on: http://review.couchbase.org/41270
Reviewed-by: Mark Nunberg <mnunberg@haskalah.org>
Tested-by: Jeffry Morris <jeffrymorris@gmail.com>