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/module.h

@@ -113,7 +113,7 @@ private:
     } m_state;
 
 
-    DECLARE_CLASS(wxModule)
+    wxDECLARE_CLASS(wxModule);
 };
 
 #endif // _WX_MODULE_H_