grpc - RPC system from Google

	Commit message (Expand)	Author	Age
*	Fixed include guards	David Garcia Quintas	2016-03-15
*	clang-format all core files	Craig Tiller	2015-09-22
*	indent pass to get logical source lines on one physical line	Craig Tiller	2015-09-22
*	Core compiles with -Wsign-conversion	Craig Tiller	2015-09-10
*	Merge github.com:grpc/grpc into i-want-to-wait-free	Craig Tiller	2015-07-16
\|\
\| *	clang-format changed files	Vijay Pai	2015-07-14
\| *	Name arguments	vjpai	2015-07-14
* \|	Add a detectable edge for the first insert (so far untested)	Craig Tiller	2015-07-13
\|/
*	Initial checkin commit for lockfree stack.	Vijay Pai	2015-07-10