Let tracing be enabled before starting an RPC

Rename some files to avoid conflicting .obj files on Windows

by calling grpc_init on [GRPCCall load], instead of lazily.

PHP: bump version

update dependencies in C# examples to GA versions

update to system interactive in distrib tests

Truncate Python example READMEs to grpc.io links

Remove unused imports in grpcio-tests

PHP: remove reference to beta in INSTALL.md

Dont catch load error when loading grpc lib in ruby gem

Bumping version to 1.0.1-pre1.

Disabling check for SO_REUSEPORT in MANYLINUX; it'll always fail.

Move Podspecs to v1

I can’t wait to get all of these automatically from a single source :)

Removing pre2 flag.

Use templates for python version dependencies

Also change grpcio-tools to be a runtime dependency of grpcio-tests,
grpcio-tools is run as part of the tests.

grpc++_unsecure shouldn't depend on grpc but on grpc_unsecure.

Update required protobuf version to v3.0.0

s/Beta/1.0 in languages status table

Add Python3.5 grpcio-tools binaries for windows