Converted first thing to shared pointers.

src/dawn/prefab/Prefab.hpp

@@ -18,7 +18,9 @@ namespace Dawn {
        * @param man Asset Manasger for getting required assets from.
        * @return List of required assets this prefab.
        */
-      static std::vector<Asset*> getRequiredAssets(AssetManager *man) {
+      static std::vector<std::shared_ptr<Asset>>
+        getRequiredAssets(AssetManager *man)
+      {
         return P::prefabAssets(man);
       }