grpc - RPC system from Google

	Commit message (Collapse)	Author	Age
*	Added C#	Adele Zhou	2017-11-06
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*	Add Python	Adele Zhou	2017-11-06
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*	Exit 1 when there are failures.	Adele Zhou	2017-10-06
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*	Added cloud gateway4 backend and auth tests	Adele Zhou	2017-10-06
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*	auto-fix most of licenses	Jan Tattermusch	2017-06-08
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*	Fix sanity	ncteisen	2017-05-20
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*	Merge matrix feature branch into master.	Yong Ni	2017-05-19
	Features included in this merge: - Added script to build and upload docker image for matrix test. - Added script to create test cases and created go__master testcases based on it. - Created dictionary for runtimes and gRPC releases for supported languages. - Added go 1.7 and 1.8 Dockerfile/templates. See tools/interop_matrix/README.md for details.