Fix C++ filter API header.

Critical: dont eat run_tests.py errors on test failure

Add missing delete

Fix maybe-uninitialized variable

Fix cronet compilation error

Fix grpc_byte_buffer_copy to copy compression algorithm

Add QUIC support to Objective C

Resolve memory leak in cronet_transport

Improve ProtoReflectionDescriptorDatabase

Remove GRPC_NEED_UDP ifdefs

Add script to reboot a jenkins slave

Fix handling of max receive message size on client side.

s/std::string/grpc::string

added missing line to UDP server

Fix broken link to former Ruby installation docs

Updating roots from Mozilla.