- updated new alignapi namespace

html/tutorial/refalign.rdf

 <?xml version='1.0' encoding='utf-8' standalone='no'?>
-<rdf:RDF xmlns='http://knowledgeweb.semanticweb.org/heterogeneity/alignment'
-         xml:base='http://knowledgeweb.semanticweb.org/heterogeneity/alignment'
+<rdf:RDF xmlns='http://knowledgeweb.semanticweb.org/heterogeneity/alignment#'
+         xml:base='http://knowledgeweb.semanticweb.org/heterogeneity/alignment#'
          xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#'
          xmlns:xsd='http://www.w3.org/2001/XMLSchema#'>
 <Alignment>