- HTMLparser.c HTMLtree.[ch] SAX.c testHTML.c tree.c: fixed HTML

support for SCRIPT and STYLE with help from Bjorn Reese
- test/HTML/* result/HTML/*: added simple testcase and updated
  the existing ones.
Daniel

include/libxml/HTMLtree.h

@@ -22,6 +22,7 @@ extern "C" {
 #define HTML_TEXT_NODE		XML_TEXT_NODE
 #define HTML_ENTITY_REF_NODE	XML_ENTITY_REF_NODE
 #define HTML_COMMENT_NODE	XML_COMMENT_NODE
+#define HTML_PRESERVE_NODE	XML_CDATA_SECTION_NODE
 
 htmlDocPtr	htmlNewDoc		(const xmlChar *URI,
 					 const xmlChar *ExternalID);