update go to 1.8 on benchmarks

Revert "Enable lto for performance testing"

Enable lto for performance testing

Always use port server

Return an error when the HTTP first line or header is longer than 4K

Check and act on Dump failure

Add ability to diff microbenchmark results between git revs

PHP: prepare for 1.2 release

Increase epsilon in thread cleanup test

Clean up method parameters in client channel code.

Fix generate projects

Update PROTOCOL-WEB.md

Add missing unittest.main call.

Report non-counter cpu times to bigquery to get more accurate dashboards

Fix missing wakeups when using the libuv iomgr under Electron

Add basic gRPC internationalization docs

Enable Python Negative HTTP2 Test

Updating roots from Mozilla.

This should have been included in 48226a2f.

Fixed Heap-buffer-overflow in parse_unix via clusterfuzz

Timestamp test logs