PHP: update package xml and composer.json

PHP: update package.xml and composer.json

Add gpr_slice_new_with_user_data.

Support server reflection in CLI

Remove non-manylinux linux .whl artifacts

fixed typo

Enable server reflection in c++ examples

Fix orig files for conflicting generated

Fix cygrpc test

Make default log verbosity ERROR, run tests with DEBUG

Conflicts:
	tools/run_tests/run_tests.py

Cherrypick #7319 into v1.0.x

php: fix minor style discrepency

Makefile modifications and instructions to enable cross-compilation

Backport delayed write into v1.0.x branch

Add a macro to support protobuf lite

Revert "Generate html report for perf tests"

Sanitizing master.

[support PHP7 on v1.0.x branch] control code by version of PHP macro

[support PHP7] control code by version of PHP macro

gpr_slice_new_with_user_data is like gpr_slice_new, but allows the
caller to specify a distinct pointer to pass to the destroy function.
This is useful when the data is part of a larger data structure that
should be destroyed when the data is no longer needed.

Upgrade virtualenv pip in Python docgen

Correct shell scripting mistake in node package generation code

grpc_args doxygen docstrings

Also ignore the docgen-generated directories under doc/.

Establish Objective C end-to-end core test with Cronet