Further reduction of Perl dependencies. Now the Perl dependencies only influence the XS project (and the unit / integration tests).
Further reduction of Perl dependencies. Now the Perl dependencies
only influence the XS project (and the unit / integration tests).

prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r,prusa3d/Slic3r