grpc - RPC system from Google

	Commit message (Expand)	Author	Age
*	Merge branch 'new_invoke_api' of github.com:google/grpc into update-api	Craig Tiller	2015-01-16
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* \|	Add an optional server shutdown event.	Craig Tiller	2015-01-16
\| *	Merge github.com:google/grpc into api	Craig Tiller	2015-01-13
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\| *	Moving prototype from Google to GitHub	Craig Tiller	2015-01-13
* \|	clang-format codebase	Craig Tiller	2015-01-13
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*	Trailing metadata support.	ctiller	2014-12-16
*	Initial import.	Nicolas Noble	2014-11-26