To remove boost dependency, `-DMSGPACK_USE_BOOST=OFF` for cmake.
By default, `-DMSGPACK_USE_BOOST` is `ON`.
NOTE: In order to build tests `-DMSGPACK_USE_BOOST=ON` is required.
For C++ compiler, the option `-DMSGPACK_NO_BOOST` is required to remove
boost.
include/msgpack/sysdep.h => include/msgpack/sysdep.hpp
include/msgpack/unpack_define.h => include/msgpack/unpack_define.hpp
include/msgpack/version_master.h => include/msgpack/version_master.hpp
Use `git log --follow include/msgpack/filename.hpp` to see full log