Test build on win/vs2017-2019. Update findTBB to find oneTBB. Update tbb threads control (tbb::global_control) and loop (tbb::parallel_for_each) and mutex (std::mutex). Remove warnings.

Move Vector3d interface to tboxw.i. Replace Pt by Vector3d in heat, katropton, mirrors and sph + python files. Node.pos and Results remains

(to be continued)

Each module now finds its needed pkgs. Suprsd output in FindMUMPS. Re add sph tests. Rm MUMPS dependency of tbox.