Manpages of src:slic3r in Debian unstable

• amf-to-stl(1)
• config-bundle-to-config(1)
• dump-stl(1)
• gcode_sectioncut(1)
• pdf-slices(1)
• slic3r(1)
• split_stl(1)
• stl-to-amf(1)
• view-mesh(1)
• view-toolpaths(1)
• wireframe(1)