Added Wolf.isTamed().

By: sk89q <the.sk89q@gmail.com>

paper-api/src/main/java/org/bukkit/entity/Wolf.java

@@ -35,4 +35,11 @@ public interface Wolf extends Animals, Tameable {
      */
     public void setSitting(boolean sitting);
     
+    /**
+     * Tells whether this wolf has an owner
+     * 
+     * @return
+     */
+    public boolean isTamed();
+
 }