Edge quality controls:
<ul>
-<li>\subpage free_edges_page "Free edges"</li>
<li>\subpage free_borders_page "Free borders"</li>
<li>\subpage length_page "Length"</li>
<li>\subpage borders_at_multi_connection_page "Borders at multi-connection"</li>
Face quality controls:
<ul>
+<li>\subpage free_edges_page "Free edges"</li>
<li>\subpage free_faces_page "Free faces"</li>
<li>\subpage bare_border_faces_page "Bare border faces"</li>
<li>\subpage over_constrained_faces_page "Over-constrained faces"</li>