[ONOS-4042] Bump up Jersey from 1.19 to 2.22.2

- Fix unit test errors of web/api
- Fix default page redirection problem
- Fix compilation errors of web/gui
- Fix configuration of aaa, acl, cordfabric, cord-gui, dhcp, mfwd,
  olt, openstack, segmentrouting, vtn, virtualbng, xos-integration
- Fix unit test errors of cpman, vtn, acl, faultmanagement
- Fix compilation errors of openstack, virtualbng, xos-integration,
  REST SB controller
- Rearrange features.xml to resolve bundle dependencies
- Remove all of stale Jersey 1.x libraries
- Rearrange web.xml to point new Jersey 2.x servlet

Change-Id: Ic17f461ede0aa36fa8d470546d8069152dc1d134
diff --git a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/VtnWebApplication.java b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/VtnWebApplication.java
index 4f24a2f..8925b4a 100644
--- a/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/VtnWebApplication.java
+++ b/apps/vtn/vtnweb/src/main/java/org/onosproject/vtnweb/resources/VtnWebApplication.java
@@ -34,7 +34,8 @@
                           PortPairGroupWebResource.class,
                           PortPairWebResource.class,
                           FloatingIpWebResource.class,
-                          RouterWebResource.class);
+                          RouterWebResource.class,
+                          ClassifierWebResource.class);
     }
 }