SvMeshSelectNode does not work properly

Created by: Durman

Problem statement

untitled1.zip Expecting result according to the documentation. Also there is an error if to connect edges

  File "\sverchok\old_nodes\mesh_select.py", line 140, in by_normal
    vertex_normals, face_normals = calc_mesh_normals(vertices, edges, faces)
  File "\sverchok\utils\sv_mesh_utils.py", line 539, in calc_mesh_normals_bmesh
    bm = bmesh_from_pydata(vertices, [], faces, normal_update=True)
  File "\sverchok\utils\sv_bmesh_utils.py", line 89, in bmesh_from_pydata
    add_face(tuple(bm_verts[i] for i in face))
TypeError: faces.new(...): sequence incorrect size, expected [3 - -1], given 2