added more methods of XmlTextReader. this increased the methods in the

* xmlreader.c include/libxml/xmlreader.h doc/libxml2-api.xml: added
  more methods of XmlTextReader.
* python/libxml2class.txt python/tests/reader.py: this increased the
  methods in the bndings, augmented the test to check those new
  functions.
Daniel
diff --git a/include/libxml/xmlreader.h b/include/libxml/xmlreader.h
index 15937a1..ac3737c 100644
--- a/include/libxml/xmlreader.h
+++ b/include/libxml/xmlreader.h
@@ -61,6 +61,20 @@
 xmlChar *	xmlTextReaderGetAttributeNs	(xmlTextReaderPtr reader,
 						 const xmlChar *localName,
 						 const xmlChar *namespaceURI);
+xmlParserInputBufferPtr xmlTextReaderGetRemainder(xmlTextReaderPtr reader);
+xmlChar *	xmlTextReaderLookupNamespace	(xmlTextReaderPtr reader,
+						 const xmlChar *prefix);
+int		xmlTextReaderMoveToAttributeNo	(xmlTextReaderPtr reader,
+						 int no);
+int		xmlTextReaderMoveToAttribute	(xmlTextReaderPtr reader,
+						 const xmlChar *name);
+int		xmlTextReaderMoveToAttributeNs	(xmlTextReaderPtr reader,
+						 const xmlChar *localName,
+						 const xmlChar *namespaceURI);
+int		xmlTextReaderMoveToFirstAttribute(xmlTextReaderPtr reader);
+int		xmlTextReaderMoveToNextAttribute(xmlTextReaderPtr reader);
+int		xmlTextReaderMoveToElement	(xmlTextReaderPtr reader);
+
 #ifdef __cplusplus
 }
 #endif