Fixed a typemap.

Added a Python list --> wxArrayInt typemap and wxArrayInt --> Python
list helper.

Added wxMultiChoiceDialog.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13736 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/msw/wx.cpp

@@ -676,7 +676,8 @@ static wxPyCoreAPI API = {
     wxPyMake_wxObject,
     wxPyMake_wxSizer,
     wxPyPtrTypeMap_Add,
-    wxArrayString2PyList_helper
+    wxArrayString2PyList_helper,
+    wxArrayInt2PyList_helper
 };