1. wxLoad/SaveFileSelector return "wxString" instead of "char *"

2. WXDLLEXPORT was misplaced in a couple of places (hopefully my chanegs won't
   break compilation for other compilers)
3. Some VC++ warnings suppressed in socket code


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1464 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/date.cpp

@@ -279,7 +279,7 @@ bool WXDLLEXPORT operator != (const wxDate &dt1, const wxDate &dt2)
 // Ostream operations
 ////////////////////////////////////////////////////////////////
 
-ostream& WXDLLEXPORT operator << (ostream &os, const wxDate &dt)
+ostream WXDLLEXPORT & operator << (ostream &os, const wxDate &dt)
 {
 	return os << (const char *) dt.FormatDate();
 }