Updating protobuf to v3.0.0-alpha-2 (to match gRPC's version)
Now the python vtctl client works as expected (!!!).
Also splitting up go and python vtctl client implementations
(will be used inside google3).
Make min rdonly instances configurable for vtworker tasks
Remove unnecessary tablets wherever possible
Use lower buffer pool size in MySQL to save memory
Track performance using New Relic
Add travis configuration and dependencies script
Split integration test make targets to allow parallel execution in Travis
Add go packages required for coverage upload to Coveralls
Add coveralls and travis badges to README
Travis: Retry make targets to address flaky targets