search for: wxart_make_art_id

These patches better implement ArtProvider and add the demo for it. I also expanded the bigdemo window a little bit. I really think we should go larger but I suppose there might be some people at 800x600 still. Note that creating your own art provider still doesn''t quite work correctly. I didn''t have time to get into that. The RubyConstants.i.patch file looks weird. Not