Catch real conflict when writing shard_db docs
Catch real conflict when writing shard_db docs

When creating a db detect conflicts when writing
the shard_db doc and fail.

BugzID:12220

fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb,fkaempfer/couchdb