grpc - RPC system from Google

	Commit message (Expand)	Author	Age
*	Fixed encoding for bytes fields in the ruby interop server	murgatroid99	2015-12-08
*	Fix encoding for bytes fields in ruby interop client	murgatroid99	2015-12-08
*	update ruby to new position of math.proto and health.proto	Jan Tattermusch	2015-12-07
*	consolidate math.proto and health.proto	Jan Tattermusch	2015-12-07
*	Merge branch 'master' of github.com:grpc/grpc into core_creds_api_change	Julien Boeuf	2015-11-17
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\| *	Updates interop client/server logging	Tim Emiola	2015-11-11
\| *	Adds standard logging to the client/server	Tim Emiola	2015-11-11
* \|	Ruby wrapping of core credentials API change.	Tim Emiola	2015-10-28
\| *	fix ruby per_rpc_creds	Jan Tattermusch	2015-10-19
\| *	accept --use_tls=true and --use_test_ca=true in ruby	Jan Tattermusch	2015-10-15
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*	Fixes bins in the grpc beta package	Tim Emiola	2015-09-24
*	Update sites using ServerCredentials.new	Tim Emiola	2015-08-31
*	Removes the dependency on Minitest	Tim Emiola	2015-08-17
*	Reorganize interop test files.	Tim Emiola	2015-08-14
*	Update the generated code for the interop service.	Tim Emiola	2015-08-14
*	Add a health checker service implementation.	Tim Emiola	2015-08-14