add auth failed log.

tag with_auth in Socket::WriteRequest.

add ut.

fix redis port.

mv REDIS_AUTH_FLAG from Controller to Socket.

change MAX_PIPELINED_COUNT from 65536 to 32768.

support conditional flags on certain gcc and compile proto file using cmake, based on CMakefile from kevin-xu-158

we met some weird bug

Remove fast_realtime* & monotonic_time and cpuwide_time is callable before main() & remove CLOCK_MONOTONIC_RAW related code

loose assertions on _messenger.ConnectionCount() in brpc_channel_unittest.cpp due to a race condition

serialized as empty

call_id cannot be destroyed(via RPC interfaces) before being used by a RPC & Replace Controller._run_done_state with more general allow_done_to_run_in_place

r35401: Refactored interruptions on bthreads. The semantic is more similar to pthread's and EINTR is returned instead of ESTOP.