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/Makefile.am b/Makefile.am
index 2fff495..134931a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -550,7 +550,7 @@
 	(cd $(srcdir) ; tar -cf - --exclude CVS win32 macos vms test result SAXresult ) | (cd $(distdir); tar xf -)
 
 cleantar:
-	@(rm -f libxslt*.tar.gz)
+	@(rm -f libxslt*.tar.gz COPYING.LIB)
 
 rpm: cleantar
 	@(unset CDPATH ; $(MAKE) dist && rpm -ta $(distdir).tar.gz)
@@ -565,7 +565,7 @@
 confexecdir=$(libdir)
 confexec_DATA = xml2Conf.sh
 EXTRA_DIST = xml2-config.in xml2Conf.sh.in libxml.spec.in libxml.spec \
-             libxml.m4 \
+             libxml.m4 Copyright \
              example/Makefile.am example/gjobread.c example/gjobs.xml \
 	     $(man_MANS) libxml-2.0.pc.in \
 	     trionan.c trionan.h triostr.c triostr.h trio.c trio.h \
@@ -583,6 +583,8 @@
 EXAMPLES_DIR=$(BASE_DIR)/$(DOC_MODULE)/examples
 
 install-data-local: 
+	$(mkinstalldirs) $(DESTDIR)$(BASE_DIR)/$(DOC_MODULE)
+	-@INSTALL@ -m 0644 $(srcdir)/Copyright $(DESTDIR)$(BASE_DIR)/$(DOC_MODULE)
 	$(mkinstalldirs) $(DESTDIR)$(EXAMPLES_DIR)
 	-@INSTALL@ -m 0644 $(srcdir)/xmllint.c $(DESTDIR)$(EXAMPLES_DIR)
 	-@INSTALL@ -m 0644 $(srcdir)/testSAX.c $(DESTDIR)$(EXAMPLES_DIR)