a well-known metadata name (one of the metadata names defined in this
 class) that matches the specified name. The matching is error tolerent. For
 instance,
 <ul>
 <li>content-type gives Content-Type</li>
 <li>CoNtEntType gives Content-Type</li>
 <li>ConTnTtYpe gives Content-Type</li>
 </ul>
 If no matching with a well-known metadata name is found, then the original
 name is returned.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>name</CODE> - Name to normalize
<DT><B>Returns:</B><DD>normalized name</DL>
</