Core library and integration test framework.
Cleaned up some documentation.
Core library and integration test framework.
Cleaned up some documentation.
Fixes from code review, other minor changes.
Merge branch 'client_lib' of github.com:youtube/vitess into client_lib
Merge pull request #269 from youtube/client_lib

WIP Core client library and integration test framework.
Merge branch 'master' into replication