Binary logging

Upmerge from 0.13

Add a sanity check to make sure vsprojects stays usable.

Update http2 interop tests to work with Servers implementing HTTP Alt…

Handle google/protobuf includes in src/proto

Expand corpus, fix crash

Bumped version to 0.13.2-pre2

Created node tools package to distribute protoc and eventually the plugin

Check dependencies between filegroups

Allow specifying fuzzer runtime

Fix census plugin initialization for census filters.

Since filegroups are now correctly layered, build systems that needed these libs can now instantiate the filegroups as libs directly.

Use base64 encoded length for decoder table size calculation of binary headers

Fix a typo in the spec (and make corresponding change in node stress client)

Full stack server fuzzer

Add nodejs stress tests to the test-framework

Moving performance configuration to JSON

Run those json configurations as part of presubmits

Optionalize client config system