ACS-1778 Common transform routing code for Repo and t-router (#453)

* Addition of logWarn method
* Pick up new alfresco-transform-model tag 1.4.0

alfresco-transformer-base/src/main/java/org/alfresco/transformer/TransformRegistryImpl.java

@@ -100,4 +100,10 @@ public class TransformRegistryImpl extends AbstractTransformRegistry
     {
         log.error(msg);
     }
+
+    @Override
+    protected void logWarn(String msg)
+    {
+        log.warn(msg);
+    }
 }