Updates the Rakefile

Use grpc:: counterparts in ruby code generator

Renables the test checking the server can send the initial bidi message

- simplify the test suite namespace
- fix bug in test suite setup where wrappper tests were run twice
- removes unnecessary descs
- add bunder's gem tasks for release and installation

Node general interface

Added Node QPS test

Grpc ruby fix metadata handling when deadline specified

Adding a test to check the openssl version we are using.

Use protobuf java and nano from Maven Central

Time point conversion fix

Upgrading to OpenSSL 1.0.2a - https://www.openssl.org/news/secadv_20150319.txt

Sanitize Python protoc plugin

We'll have to be extra careful when reviewing future pull requests that people aren't reverting that one by accident. It's going to be a common issue.

Fix Node Compute Engine Auth test

Added a few more missing files and re-generated project files.

Adding missing public files to build.json, and re-generating all project files.

The protobuf jars are now available from Maven Central. Use them instead
of building our own.

Make Python package spec indirect

Better support for msys2.

Creates cpu_iphone.c and has it selected for iOS instead of cpu_posix.c

Various Windows fixes.

Adding MSVC's grpc++ project file.

Make metadata_test test_things_stick_around use fewer strings

clang-format c++ code