Add a CMake building system Skeleton#1094

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nzinfo wants to merge 5 commits intosnabbco:masterfrom

coreseekdev:t/cmake

Commits on Jan 18, 2017

add zweig for making pull requst
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Commits on Jan 20, 2017

got a dummy executable
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cmake works abit
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Commits on Jan 22, 2017

cmake almost works
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Commits on Jan 23, 2017

include shmem
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