carto/protobuf @ jruby-build

Adam Cozzette adad17a083 Cut down on rvm verbosity		%!s(int64=6) %!d(string=hai) anos
..
linux	1958925c76 Add -Werror for CI builds	%!s(int64=6) %!d(string=hai) anos
macos	077079573f Fixed CI failures with Ruby 2.3 on OSX (#5948)	%!s(int64=6) %!d(string=hai) anos
release	adad17a083 Cut down on rvm verbosity	%!s(int64=6) %!d(string=hai) anos
windows	36fa3c6d4d add missing C# windows presubmit.cfg file (#5894)	%!s(int64=6) %!d(string=hai) anos
README.md	6156af10e8 Add MacOS and Linux tests to Kokoro	%!s(int64=8) %!d(string=hai) anos

Kokoro Infrastructure

The files in this directory serve as plumbing for running Protobuf tests under Kokoro, our internal CI.