Merge pull request #56 from immortius/disposal-notification-fix

Disposal Notification Fix

Author: immortius

gestalt-asset-core/src/main/java/org/terasology/assets/Asset.java

@@ -126,8 +126,8 @@ final synchronized Optional<? extends Asset<T>> createCopy(ResourceUrn copyUrn)
     public final synchronized void dispose() {
         if (!disposed) {
             disposed = true;
-            disposalHook.dispose();
             assetType.onAssetDisposed(this);
+            disposalHook.dispose();
         }
     }