more docs for Python 3 merge added in CHANGES.current

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@10854 626c5289-ae23-0410-ae9c-e8d60b6d4f22

CHANGES.current

@@ -10,13 +10,22 @@ Version 1.3.37 (in progress)
             features are:
 
               - Function annotation support
+                  Also, the parameter list of proxy function will be generated,
+                  even without the "-py3" option. However, the parameter list
+                  will fallback to *args if the function (or method) is overloaded.
               - Buffer interface support
-              - Abstract base class support            
+              - Abstract base class support
 
             For details of Python 3 support and these features, please see the
             "Python 3 Support" section in the "SWIG and Python" chapter of SWIG
             documentation.
 
+            This merge also patched SWIG's parser to solve a bug. By the fix,
+            SWIG features able to be correctly applied on C++ conversion operator,
+            such like this:
+              
+              %feature("shadow")  *::operator bool %{ ... %}
+
 2008-09-02: richardb
 	    [Python] Commit patch #2089149: Director exception handling mangles
 	    returned exception.  Exceptions raised by Python code in directors