Remove repo-infra

repo-infra/.gitignore

repo-infra/.travis.yml

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/verify/README.md

repo-infra/verify/boilerplate/BUILD

repo-infra/verify/boilerplate/boilerplate.Dockerfile.txt

repo-infra/verify/boilerplate/boilerplate.Makefile.txt

repo-infra/verify/boilerplate/boilerplate.go.txt

repo-infra/verify/boilerplate/boilerplate.py

repo-infra/verify/boilerplate/boilerplate.py.txt

repo-infra/verify/boilerplate/boilerplate.sh.txt

repo-infra/verify/boilerplate/boilerplate_test.py

repo-infra/verify/boilerplate/test/fail.go