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/gtk/clrpicker.h

@@ -57,7 +57,7 @@ public:     // used by the GTK callback only
     wxWindow *m_topParent;
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxColourButton)
+    wxDECLARE_DYNAMIC_CLASS(wxColourButton);
 };
 
 #endif // _WX_GTK_CLRPICKER_H_