Use wx-prefixed macros throughout the repository.

Change {DECLARE,IMPLEMENT}_*CLASS and {DECLARE,BEGIN,END}_EVENT_TABLE
occurrences to use the wx-prefixed version of the macros.

include/wx/osx/dialog.h

@@ -19,7 +19,7 @@ class WXDLLIMPEXP_FWD_CORE wxModalEventLoop ;
 // Dialog boxes
 class WXDLLIMPEXP_CORE wxDialog : public wxDialogBase
 {
-    DECLARE_DYNAMIC_CLASS(wxDialog)
+    wxDECLARE_DYNAMIC_CLASS(wxDialog);
 
 public:
     wxDialog() { Init(); }