1.2.3 settings.xml for Math Formulas

<..oo2 settings.xml..>
 \ht:special{t4ht><.settings file name.>}%
   \ht:special{t4ht=<.VERSION.>}%
   \ht:special{t4ht=<.settings DOCTYPE.>}%
   \ht:special{t4ht=<.oo2 start mathml settings.>}%
   \ht:special{t4ht=<.close mathml settings.>}%
 \ht:special{t4ht*>}%
 \ht:special{t4ht<<.settings file name.>}%
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<..settings file name..>
 \jobname-settings.4os
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<..settings DOCTYPE..>
 <!DOCTYPE office:document-settings PUBLIC
     "-//OpenOffice.org//DTD OfficeDocument \oo:dtd:ver//<.dtd lang.>"
     "office.dtd">\Hnewline
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<..oo2 start mathml settings..>
 <office:document-settings \Hnewline
    xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" \Hnewline
    xmlns:xlink="http://www.w3.org/1999/xlink"       \Hnewline
    xmlns:config="urn:oasis:names:tc:opendocument:xmlns:config:1.0" \Hnewline
    office:version="1.0">                            \Hnewline
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<..close mathml settings..>
 </office:document-settings>\Hnewline
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