grpc - RPC system from Google

	Commit message (Expand)	Author	Age
*	Merge branch 'master' of https://github.com/grpc/grpc into tracing++	ncteisen	2017-11-17
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\| *	Disable caching start-time for all clocktypes except GPR_CLOCK_MONOTONIC	Sree Kuchibhotla	2017-11-17
* \|	Merge branch 'master' of https://github.com/grpc/grpc into tracing++	Noah Eisen	2017-11-13
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\| *	Merge github.com:grpc/grpc into lfe3	Craig Tiller	2017-11-13
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\| \| *	Add comments	Muxi Yan	2017-11-10
\| \| *	clang-format	Muxi Yan	2017-11-10
\| \| *	Use atomic time pair for g_start_time	Muxi Yan	2017-11-10
* \| \|	Merge branch 'master' of https://github.com/grpc/grpc into tracing++	ncteisen	2017-11-10
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\| \| * \|	s/NULL/nullptr	Craig Tiller	2017-11-10
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\| \| *	Polish invalidation of	Muxi Yan	2017-11-09
\| \| *	Add realtime clock sync every 10s	Muxi Yan	2017-11-09
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\| *	Update clang-format to 5.0	Craig Tiller	2017-11-03
* \|	Merge github.com:grpc/grpc into tracer	Craig Tiller	2017-10-18
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\| *	fix grpc_millis_to_timespec on 32bit	Jan Tattermusch	2017-10-17
* \|	C++ize tracing	Craig Tiller	2017-10-16
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*	Merge github.com:grpc/grpc into flowctl+millis	Craig Tiller	2017-10-05
*	Changes for C to C++. Adding extern C to header files for compatibility.	Yash Tibrewal	2017-10-02