Refactor: extract static values to Constants class, split packages

Change-Id: I5d9f07b6e0d82b40d9c1fa216b233af881ff11ab
diff --git a/apps/simplefabric/app/src/main/webapp/WEB-INF/web.xml b/apps/simplefabric/app/src/main/webapp/WEB-INF/web.xml
index e136671..ebcac0e 100644
--- a/apps/simplefabric/app/src/main/webapp/WEB-INF/web.xml
+++ b/apps/simplefabric/app/src/main/webapp/WEB-INF/web.xml
@@ -46,7 +46,7 @@
         <servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
         <init-param>
             <param-name>javax.ws.rs.Application</param-name>
-            <param-value>org.onosproject.simplefabric.SimpleFabricWebApplication</param-value>
+            <param-value>org.onosproject.simplefabric.web.SimpleFabricWebApplication</param-value>
         </init-param>
         <load-on-startup>1</load-on-startup>
     </servlet>