Little tweaks to match recent CVS changes.

Fixed wxFontEnumerator GetFacename and GetEncodings to return an empty
list instead of crashing if the Enumerate function hasn't been called
yet.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28252 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/_event.i

@@ -1143,6 +1143,7 @@ public:
     void SetCurrentFocus(wxWindow *win);
 
     enum {
+        IsBackward,
         IsForward,
         WinChange
     };