Changed to the MIT Licence updated the doc accordingly preparing 2.4.14

* Copyright Makefile.am README configure.in libxml.spec.in:
  Changed to the MIT Licence
* doc/FAQ.html doc/catalog.html doc/intro.html doc/xml.html
  doc/xmlio.html: updated the doc accordingly
* include/libxml/xmlwin32version.h configure.in: preparing
  2.4.14 release
* python/generator.py python/libxml.c python/libxml2-python-api.xml
  python/libxml2class.txt python/libxml_wrap.h python/types.c:
  fixed the const xmlChar * wrapper and generator, XPath extension
  functions now use the context as first argument
* python/tests/tstxpath.py python/tests/xpath.py
  python/tests/xpathext.py: Updated the tests accordingly
* tree.c: fixed bug #70067
Daniel
diff --git a/python/libxml_wrap.h b/python/libxml_wrap.h
index fb8b79e..77c0736 100644
--- a/python/libxml_wrap.h
+++ b/python/libxml_wrap.h
@@ -64,6 +64,8 @@
 PyObject * libxml_constxmlCharPtrWrap(const xmlChar *str);
 PyObject * libxml_charPtrWrap(char *str);
 PyObject * libxml_constcharPtrWrap(const char *str);
+PyObject * libxml_charPtrConstWrap(const char *str);
+PyObject * libxml_xmlCharPtrConstWrap(const xmlChar *str);
 PyObject * libxml_xmlDocPtrWrap(xmlDocPtr doc);
 PyObject * libxml_xmlNodePtrWrap(xmlNodePtr node);
 PyObject * libxml_xmlAttrPtrWrap(xmlAttrPtr attr);