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/qt/spinctrl.h

@@ -85,7 +85,7 @@ private:
         m_base = 10;
     }
     int m_base;
-    DECLARE_DYNAMIC_CLASS( wxSpinCtrl )
+    wxDECLARE_DYNAMIC_CLASS(wxSpinCtrl);
 };
 
 class WXDLLIMPEXP_CORE wxSpinCtrlDouble : public wxSpinCtrlQt< double, QDoubleSpinBox >