Improved the cursor creation api and changed vtgatev2 test to use cursor
api where possible.
Add tracing for GetTabletMap and FindAllTablets.
Adding a bit more logging to track resharding problem.
Remove unused vtgate client.
Merge pull request #201 from youtube/replication

Adding a bit more logging to track resharding problem.
Optimize the vtworker clones to pack N inserts together.

That should make inserts N times for efficient. N is set to 10 by default.
Closing the source RPC connection in clone workers.
Merge branch 'master' into trace
Merge branch 'trace'
Merge pull request #202 from youtube/client_cleanup

Remove unused vtgate client.
Merge pull request #203 from youtube/vtclient

Improved the cursor creation api and changed vtgatev2 test to use cursor
Removing PID node support in lock server. Not very useful.
Merge branch 'master' into replication
Merge branch 'master' into resharding
Removing topo.Server.ValidateTablet. Not useful.
Two clean-ups / fixes after PID removal.
Reworking the comment to hopefully be clearer.
Merge pull request #205 from youtube/replication

Optimize the vtworker clones to pack N inserts together.
Merge branch 'master' into resharding
Merge pull request #206 from youtube/resharding

Resharding