move MemoryMapping, Shell, ThreadId, ThreadName, and VersionCheck to system/
-rw-r--r-- 643 .gitignore
drwxr-xr-x - CMake
-rwxr-xr-x 24897 CMakeLists.txt
-rw-r--r-- 10174 LICENSE
-rw-r--r-- 7172 README.md
drwxr-xr-x - folly