Remove old and unused Router code (incl. tests).

Added deprecated tags to a bunch of other objects that will be removed in a
future release

Change-Id: Iee80a260951070c1f280aa1a7755f06349aacb4f
diff --git a/apps/routing-api/src/main/java/org/onosproject/routing/FibUpdate.java b/apps/routing-api/src/main/java/org/onosproject/routing/FibUpdate.java
index c6efc3f..d8acae7 100644
--- a/apps/routing-api/src/main/java/org/onosproject/routing/FibUpdate.java
+++ b/apps/routing-api/src/main/java/org/onosproject/routing/FibUpdate.java
@@ -21,7 +21,10 @@
 
 /**
  * Represents a change to the Forwarding Information Base (FIB).
+ *
+ * @deprecated use RouteService instead
  */
+@Deprecated
 public class FibUpdate {
 
     /**