spec: Percent-encode Status-Message

Bazel: export LICENSE file.

Signed-off-by: Piotr Sikora <piotrsikora@google.com>

Clean up cq_verifier code and error messages.

Upmerge from v1.0.x

PHP: bump version (master)

Add project overview for gsoc submission

Remove this->

Add PyPy 5.3.1 to dockerfile and template

Make client_channels be across all clients, not per-client

Tool for collecting build statistics.

Bumping version to 1.0.1-pre1.

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

Fix CMake for windows (VS2015)

Move Podspecs to v1

Prep for making GA video

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

Generating project file.

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

Manual upmerge from v1.0.x to master.