Stress tests: Fix metrics-client logging

Make PHP work correctly when receiving a compressed message

PHP: add warning about shutdown function

Change the return status codes according to the doc

Merge 0.14 into master

Changed the README file of PHP example

Change cancelled to cancelled?

Return success status of grpc_byte_buffer_reader_init

App to manually test behavior under changing connectivity conditions

Added missing dependencies to grpc++_base

Fix TSAN failure in tcp_server (shown via qps_openloop_test)

Merge branch 'protobuf-submodule-update' of https://github.com/nicolasnoble/grpc into bb_reader_error

Ruby garbage collection fixes

removed unused version of status_code_enum.h

Initialize variables in surface/call.c

Make running individual Python tests less painful

Change port_server.py to use port 32766

Merge branch 'complicated-syndrome-of-the-alien-kind' of https://github.com/soltanmm/grpc into bb_reader_error

Expunge all references to zookeeper

The protobuf commit conflicted. Resolved to the latest one.

Add http2 status code in error_message if it's not 200

Contributed cmake project files.

It’s just the merge of beta-3.1 and beta-3.2, both of which we need.

Removed invalid sentence from interop flag description