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/iconbndl.h

@@ -126,7 +126,7 @@ private:
     // delete all icons
     void DeleteIcons();
 
-    DECLARE_DYNAMIC_CLASS(wxIconBundle)
+    wxDECLARE_DYNAMIC_CLASS(wxIconBundle);
 };
 
 #endif // _WX_ICONBNDL_H_