grpc - RPC system from Google

	Commit message (Expand)	Author	Age
*	Merge with head	yang-g	2015-07-16
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* \|	split iterator into its own file	yang-g	2015-07-16
\| *	Change name of thread_pool files to fixed_size_thread_pool when	vjpai	2015-07-15
\| *	Make thread_pool.h a public header	Vijay Pai	2015-07-15
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*	resolve comments	yang-g	2015-07-07
*	merge with upstream and resolve conflicts	yang-g	2015-07-06
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* \|	compiles	yang-g	2015-07-06
\| *	Add missing headers to build.json	yang-g	2015-06-23
\| *	Add missing file to build.json	Craig Tiller	2015-06-05
\| *	Progress commit on fixing up C++	Craig Tiller	2015-06-04
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*	Add ability to override default thread pool	Yang Gao	2015-06-03
*	Properly naming grpc++_unsecure project.	Nicolas "Pixel" Noble	2015-05-09
*	Adding grpc++_unsecure project file, and adding better support for test proje...	Nicolas "Pixel" Noble	2015-05-09