texi2html warnings

[Werner LEMBERG]

texihtml produces various warnings:

While processing the English documentation:

  WARNING: Node 'Ancient notation--common features' was NOT found in the map
  WARNING: Node 'Working with ancient music--scenarios and solutions' was NOT 
found in the map
  WARNING: Node 'Setting X-offset and Y-offset directly' was NOT found in the 
map

while processing the French translation:

  WARNING: Node 'Snap (BartXk) pizzicato' was NOT found in the map

  (somehow the `ó' isn't properly encoded in UTF8; additionally, it's
  probably best if node names contain ASCII only).

while processing the Spanish translation:

  WARNING: Node 'Ancient notation--common features' was NOT found in the map
  WARNING: Node 'Working with ancient music--scenarios and solutions' was NOT 
found in the map
  WARNING: Node 'Setting X-offset and Y-offset directly' was NOT found in the 
map

while processing the German translation:

  WARNING: Unable to find node 'InnerStaffGroup' in book lilypond-internals.
  WARNING: Unable to find node 'InnerChoirStaff' in book lilypond-internals.


      Werner