* Stash changes on this WIP branch to advance state of GRPC stuff.

* WIP with more recent inputs, same basic fail...

* Checkpoint at state where we are trying to cd into th external/com_github_grpc_grpc for reflection.proto

* First working version!

* Move WORKSPACE experimental rules to deps.bzl

* Rename to com_google_protobuf

* Migrate to com_google_grpc and update java deps

* Update all to latest

* Buildify all the things

* Fix python, csharp and introduce generated DEPENDENCIES.md

* Convert http to https, use relative local_reposistory

* Rebase on master and finalize changes for 0.8.0