Added some definitions, a missing method, and fixed a compile error

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4018 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

utils/wxPython/src/image.i

@@ -32,7 +32,7 @@
 
 class wxImageHandler {
 public:
-    wxImageHandler();
+    // wxImageHandler();    Abstract Base Class
     wxString GetName();
     wxString GetExtension();
     long GetType();