grpc - RPC system from Google

	Commit message (Expand)	Author	Age
*	Merge github.com:grpc/grpc into cpparena	Craig Tiller	2017-04-14
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* \|	Fix new tests	Craig Tiller	2017-04-13
\| *	Merge branch 'master' into cq_create_api_changes	Sree Kuchibhotla	2017-04-11
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* \|	Fix the max idle timer	Yuchen Zeng	2017-04-07
\| *	Merge branch 'master' into cq_create_api_changes	Sree Kuchibhotla	2017-04-06
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* \|	Increase grace time	Craig Tiller	2017-04-03
\| *	Fix C asan error and check_sources_and_headers.py	Sree Kuchibhotla	2017-04-02
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*	Change the unit to ms, clean up	Yuchen Zeng	2017-03-29
*	Add max_connection_idle test	Yuchen Zeng	2017-03-29