Merge commit 'b587a908' as 'repo-infra'

repo-infra/.gitignore

repo-infra/.kazelcfg.json

repo-infra/.travis.yml

repo-infra/BUILD

repo-infra/LICENSE

repo-infra/README.md

repo-infra/WORKSPACE

repo-infra/defs/BUILD

repo-infra/defs/build.bzl

repo-infra/defs/deb.bzl

repo-infra/defs/gcs_uploader.py

repo-infra/defs/go.bzl

repo-infra/kazel/BUILD

repo-infra/kazel/README.rst

repo-infra/kazel/config.go

repo-infra/kazel/diff.go

repo-infra/kazel/generator.go

repo-infra/kazel/kazel.go

repo-infra/kazel/sourcerer.go

repo-infra/vendor/BUILD