tree a31deeea763b6466d0b993d76eca6eb6bdc0ce11
parent 68ecbb931d41afb985180c13132a6f98761a9d97
author Yohei Yukawa <yukawa@google.com> 1430556766 -0700
committer Yohei Yukawa <yukawa@google.com> 1430556766 -0700

Add license statements and related files

This CL adds AUTHORS, CONTRIBUTING.md, CONTRIBUTORS and LICENSE
per Google open-source releasing guidelines.