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/gtk1/dialog.h

@@ -57,8 +57,8 @@ protected:
     void Init();
 
 private:
-    DECLARE_EVENT_TABLE()
-    DECLARE_DYNAMIC_CLASS(wxDialog)
+    wxDECLARE_EVENT_TABLE();
+    wxDECLARE_DYNAMIC_CLASS(wxDialog);
 };
 
 #endif // __GTKDIALOGH__