Adding BlacklistedTablesMap to the shard record.

That way it survives tablets being scrapped.
Add SetShardBlacklistedTables, remove SetBlacklistedTables.
Removing remote action SetBlacklistedTables.
Removing BlacklistedTables from tablet.

And adding test for BlacklistedTablesMap in shard.
Small optimization: do not read shard record if not serving.

We only use shardInfo for master, replica, rdonly.
Fixing a couple comments.
Merge branch 'master' of github.com:youtube/vitess
Making verbosity in RPC configurable.
Turning it off for TabletExternallyReparented as decider
spams us with it all the time.
Don't log stream errors when the client will retry.
Moving a function where it belongs.
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.
Using RpcPing a bit more. Changing it to take a TabletInfo.
Merge branch 'master' of github.com:youtube/vitess
Removing obsolete test.
Add or fix package comments for reusable packages.
Turning DemoteMaster into a RPC. One down, 20 to go.
Merge branch 'doc'
Add link to GoDoc.
Merge branch 'replication'