CORD Subscriber GUI - Created XosManagerRestUtils (based on OnosXOSIntegrationManager).
 - refactored XosManager appropriately.

Change-Id: I34c4627b5f5b55f56b46ead65e7da8b16bf07e54
diff --git a/apps/demo/cord-gui/pom.xml b/apps/demo/cord-gui/pom.xml
index ff31ea8..f644409 100644
--- a/apps/demo/cord-gui/pom.xml
+++ b/apps/demo/cord-gui/pom.xml
@@ -48,8 +48,18 @@
             <artifactId>jersey-servlet</artifactId>
             <version>1.19</version>
         </dependency>
+        <dependency>
+            <groupId>com.sun.jersey</groupId>
+            <artifactId>jersey-client</artifactId>
+            <version>1.19</version>
+        </dependency>
 
         <dependency>
+            <groupId>com.google.sitebricks</groupId>
+            <artifactId>slf4j</artifactId>
+            <version>0.8.3</version>
+        </dependency>
+        <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
             <version>2.4</version>