Class-A surfacing 2/3: surface match, boundary patch and CV fairing (#1487)

Thanks @midasdf.

assets/locales/en.json

@@ -568,8 +568,10 @@
   "cmd.surface_blend": "Blend Surface",
   "cmd.surface_boundary": "Boundary Surface",
   "cmd.surface_extrude": "Surface Extrude",
+  "cmd.surface_fair": "Fair Surface",
   "cmd.surface_fillet": "Surface Fillet",
   "cmd.surface_loft": "Surface Loft",
+  "cmd.surface_match": "Match Surface",
   "cmd.surface_offset": "Offset Surface",
   "cmd.surface_patch": "Patch",
   "cmd.surface_reverse_normal": "Reverse Normal",