modified the file header to add more informations, painful... updated to

* include/libxml/*.h include/libxml/*.h.in: modified the file
  header to add more informations, painful...
* genChRanges.py genUnicode.py: updated to generate said changes
  in headers
* doc/apibuild.py: extract headers, add them to libxml2-api.xml
* *.html *.xsl *.xml: updated the stylesheets to flag geprecated
  APIs modules. Updated the stylesheets, some cleanups, regenerated
* doc/html/*.html: regenerated added back book1 and libxml-lib.html
Daniel
diff --git a/include/libxml/xmlwriter.h b/include/libxml/xmlwriter.h
index 224d030..23635de 100644
--- a/include/libxml/xmlwriter.h
+++ b/include/libxml/xmlwriter.h
@@ -1,13 +1,10 @@
-
 /*
- * xmlwriter.h : Interfaces,
-					 constants and types of the
- * text writing API.for XML
+ * Summary: text writing API for XML
+ * Description: text writing API for XML
  *
- * For license and disclaimer see the license and disclaimer of
- * libxml2.
+ * Copy: See Copyright for the status of this software.
  *
- * alfred@mickautsch.de
+ * Author: Alfred Mickautsch <alfred@mickautsch.de>
  */
 
 #ifndef __XML_XMLWRITER_H__