Fixes the boost dependency declaration in libpointmatcherConfig.cmake.in so the users won't have to declare it in their project.
I also have a bug, that says that yaml-cpp-pm-targets.cmake cannot be found, and I have to manually copy it from /build/contrib/yaml-cpp-pm/CMakeFiles/Export/share/libpointmatcher/cmake/ to ./build but I couldn't find how to fix it.
I also have a bug, that says that
yaml-cpp-pm-targets.cmake
cannot be found, and I have to manually copy it from/build/contrib/yaml-cpp-pm/CMakeFiles/Export/share/libpointmatcher/cmake/
to./build
but I couldn't find how to fix it.Fixes #435