Line node - size mode

Created by: Durman

Problem statement

\sverchok\nodes\generator\line_mk4.py", line 73, in make_line
    verts_lines[num_added_verts: num_added_verts + len(line_verts)] = line_verts
ValueError: could not broadcast input array from shape (3,3) into shape (2,3)

#3880