wrap AnnotationView properly and wrap create_view

swig/annotatedsentence.i

@@ -58,6 +58,10 @@ namespace Corpus2 {
     /* --------------------------------------------------------------------- */
     std::string annotation_info() const;
   };
+
+boost::shared_ptr<AnnotationView> create_view(
+        const boost::shared_ptr<AnnotatedSentence>& s,
+        const std::string& ann_name);
 }
 
 using namespace std;

swig/annotationview.i

@@ -13,7 +13,7 @@
 %include "std_string.i"
 %include "boost_shared_ptr.i"
 
-// %template(AnnotatedSentencePtr) boost::shared_ptr<AnnotatedSentence>;
+%template(AnnotationViewPtr) boost::shared_ptr<Corpus2::AnnotationView>;
 
 %nodefaultctor Corpus2::TokenWriter;