clang-format after last weeks test-fest

ASAN, Sanity fixes

Fix "Address in use" crash

Hit a few more paths in http_server_filter.c, sockaddr_resolver.c

Add a test for binding a server to the same port twice; fix crashes

Hit remaining corner cases in httpcli/parser.c

 stop using _USE_32BIT_TIME_T and autodetect PlatformToolset on VS2015

Expand connectivity_state_test

Increasing json code coverage.

Remove pollset fd deletion path: its unused

Ruby auth metadata plugin

Add dns resolver test

Add tests for pipe usage

Fix memory leaks

Further coverage for compression

More C# coverage

Nuke unused code

Add iomgr socket_utils and sockaddr_utils tests

Slay dead code