Don't log stream errors when the client will retry.
Merge branch 'binlog'
VT MapReduce: Add GetSplits RPC method to VtGate

GetMRSplits will be used by MapReduce master to fetch input splits.
First version is fairly simple, just accept a keyspace, tablename pair and
returns one split per shard.
Merge branch 'master' of github.com:youtube/vitess