vendor: revendor for gRPC

vendor/google.golang.org/grpc/CONTRIBUTING.md

@@ -0,0 +1,46 @@
+# How to contribute
+
+We definitely welcome patches and contribution to grpc! Here are some guidelines
+and information about how to do so.
+
+## Sending patches
+
+### Getting started
+
+1. Check out the code:
+
+        $ go get google.golang.org/grpc
+        $ cd $GOPATH/src/google.golang.org/grpc
+
+1. Create a fork of the grpc-go repository.
+1. Add your fork as a remote:
+
+        $ git remote add fork git@github.com:$YOURGITHUBUSERNAME/grpc-go.git
+
+1. Make changes, commit them.
+1. Run the test suite:
+
+        $ make test
+
+1. Push your changes to your fork:
+
+        $ git push fork ...
+
+1. Open a pull request.
+
+## Legal requirements
+
+In order to protect both you and ourselves, you will need to sign the
+[Contributor License Agreement](https://cla.developers.google.com/clas).
+
+## Filing Issues
+When filing an issue, make sure to answer these five questions:
+
+1. What version of Go are you using (`go version`)?
+2. What operating system and processor architecture are you using?
+3. What did you do?
+4. What did you expect to see?
+5. What did you see instead?
+
+### Contributing code
+Unless otherwise noted, the Go source files are distributed under the BSD-style license found in the LICENSE file.