* remove key_def_finalize()
* merge two comparator generator files
* style

Conflicts:
	cmake/luajit.cmake

Fix error while loading shared libraries: libbfd-2.25-system.so: cannot
open shared object file: No such file or directory

instead of RelWithDebugInfo should be used RelWithDebInfo

see https://cmake.org/cmake/help/v3.4/variable/CMAKE_BUILD_TYPE.html