preparing the release of 2.7.2 fix the Solaris portability issue

* configure.in doc/* NEWS: preparing the release of 2.7.2
* dict.c: fix the Solaris portability issue
* parser.c: additional cleanup on #554660 fix
* test/ent13 result/ent13* result/noent/ent13*: added the
  example in the regression test suite.
* HTMLparser.c: handle leading BOM in htmlParseElement()
Daniel

svn path=/trunk/; revision=3799
diff --git a/doc/devhelp/libxml2-xmlsave.html b/doc/devhelp/libxml2-xmlsave.html
index cbe12bb..852a906 100644
--- a/doc/devhelp/libxml2-xmlsave.html
+++ b/doc/devhelp/libxml2-xmlsave.html
@@ -78,7 +78,10 @@
     <a name="XML_SAVE_FORMAT">XML_SAVE_FORMAT</a> = 1 /* format save output */
     <a name="XML_SAVE_NO_DECL">XML_SAVE_NO_DECL</a> = 2 /* drop the xml declaration */
     <a name="XML_SAVE_NO_EMPTY">XML_SAVE_NO_EMPTY</a> = 4 /* no empty tags */
-    <a name="XML_SAVE_NO_XHTML">XML_SAVE_NO_XHTML</a> = 8 /*  disable XHTML1 specific rules */
+    <a name="XML_SAVE_NO_XHTML">XML_SAVE_NO_XHTML</a> = 8 /* disable XHTML1 specific rules */
+    <a name="XML_SAVE_XHTML">XML_SAVE_XHTML</a> = 16 /* force XHTML1 specific rules */
+    <a name="XML_SAVE_AS_XML">XML_SAVE_AS_XML</a> = 32 /* force XML serialization on HTML doc */
+    <a name="XML_SAVE_AS_HTML">XML_SAVE_AS_HTML</a> = 64 /*  force HTML serialization on XML doc */
 };
 </pre><p/>
 </div>