Fix spam

Fix libuv core portability tests

Make CreateThreadPool Settable

Clarify inproc byte stream function

Allow Passing Regex to bm_diff tools

Release resources more eagerly on ruby server

Add SO_REUSEPORT support to uv iomgr code

Support parameter to change PHP generated stub suffix

Ensure that GRPC_VERBOSITY is checked before logging

alwayslink=1 for reflection plugin

Free pending grpclb update args

Fix linux artifacts on Kokoro

Added all previous minor releases of gRPC to the matrix.  

Check for no_proxy environment variable and skip proxy if host is listed

This will fix #9989, #11603, #11751.
no_proxy is typically comma separated list of hosts and or domains. Matching must be from the end of the uri to accomodate whole domain and subdomain whitelisting.

This will work for well-formed no_proxy strings, but may fail if there are additional spaces.

Add a new metric and enable internal credential types in QPS Driver

Added all previous minor releases of gRPC to the matrix.  Modified the testsuite name format for better display test results in sponge.

Fix python 2.7 & 3.4 artifacts on kokoro

Add idiomatic C++ API for grpc::Slice construction