grpc - RPC system from Google

	Commit message (Expand)	Author	Age
*	Enable warnings as errors on Windows	Craig Tiller	2015-09-23
*	Final patches for rename	Craig Tiller	2015-09-22
*	Split closures from iomgr.h	Craig Tiller	2015-09-22
*	Merge github.com:grpc/grpc into we-are-one	Craig Tiller	2015-09-22
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* \	Merge github.com:grpc/grpc into shindig	Craig Tiller	2015-09-11
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* \| \|	Workqueue: interface, test, and posix implementation	Craig Tiller	2015-09-09
\| \| *	Added round robin LB policy.	David Garcia Quintas	2015-09-08
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\| *	Introduced a registry for LB policies.	David Garcia Quintas	2015-09-03
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*	Merge github.com:grpc/grpc into cleaner-build	Craig Tiller	2015-08-31
*	Generated changes	Craig Tiller	2015-08-31