Refactored the maze functions to be a builder that can do different things to the maze. Also when I hit p in the game it'll save the map to a file. This was extremely hard for no reason.

gui/map_view.hpp

@@ -20,5 +20,6 @@ namespace gui {
       void update_level(GameLevel &level);
       void log(std::wstring msg);
       void update();
+      void save_map(const std::string& outfile, int compass_dir);
   };
 }