Fix the CMake build
Fix the CMake build

Summary: By excluding the tools directory, excluding poly, and moving all the tests that have moved around to their new homes.

Reviewed By: yfeldblum

Differential Revision: D6191644

fbshipit-source-id: bdb39d01a796c1e52257200c0d411a4cb44116ce

rklabs/folly,Orvid/folly,facebook/folly,facebook/folly,Orvid/folly,Orvid/folly,facebook/folly,rklabs/folly,Orvid/folly,rklabs/folly,facebook/folly,rklabs/folly,rklabs/folly,facebook/folly,Orvid/folly