Fix a double-close in the server code.

Exposed (I think) now that we properly handle POLLHUP.

Fixing Windows port.

Implementing JWT credentials (a.k.a JWT ID Tokens).

Mac networking stack fixes

Fix in tree build of protobuf

If we are building protobuf because of an incompatible out of tree protobuf installation, then make sure that we don't accidentally use that versions includes.

Adding a helpful installation message about protobuf.

Also, fixing protobuf in-place compilation for real, this time.

This magically fixes the C build on my Mac

Regenerated outdated Makefile.

Added route_guide server example implementation

Fix in tree build of openssl on mac

Fixes in Dockerfiles for Node, PHP, Ruby, speed boost for Python

Turns out the -D option of install is GNU-specific, and doesn't exist on MacOS.

Let's not install our potentially broken version of protobuf onto the system and pollute people's environment.

Force compilation of protobuf using -fPIC.

Let's not install our potentially broken version of protobuf onto the system and pollute people's environment.

Grpc ruby update readme

Disabled httpcli_test, and ran build cleaner.

Conflicts:
	Makefile

Various MacOS build fixes.