Cleanups, 1 bug fix:

- HTMLparser.c: fixed htmlStartCloseIndexinitialized init
- entities.h: exported xmlInitializePredefinedEntities
- parser.[ch] : added xmlInitParser()
- parserInternals.h : had to export htmlInitAutoClose()
Daniel

include/libxml/entities.h

@@ -86,6 +86,7 @@ struct _xmlEntitiesTable {
  * External functions :
  */
 
+void		xmlInitializePredefinedEntities	(void);
 xmlEntityPtr		xmlAddDocEntity		(xmlDocPtr doc,
 						 const xmlChar *name,
 						 int type,