CORD-628 Refactored VTN service network and port API

- Removed direct use of Neutron data model and Neutron API
- Extended service network and service port API to have all network
  information required for VTN
- Removed unnecessary dependency manager and store
- Removed network state sync method with Neutron and XOS
- Removed Neutron and XOS access information from the network config
- Re-organized API packages

Change-Id: I18f49ec733309315f683dfb2e6be6526056118f1
diff --git a/src/main/resources/OSGI-INF/blueprint/shell-config.xml b/src/main/resources/OSGI-INF/blueprint/shell-config.xml
index bdb9335..ad95240 100644
--- a/src/main/resources/OSGI-INF/blueprint/shell-config.xml
+++ b/src/main/resources/OSGI-INF/blueprint/shell-config.xml
@@ -35,7 +35,10 @@
             <action class="org.opencord.cordvtn.cli.CordVtnPurgeStatesCommand"/>
         </command>
         <command>
-            <action class="org.opencord.cordvtn.cli.CordVtnSyncStatesCommand"/>
+            <action class="org.opencord.cordvtn.cli.CordVtnSyncNeutronStatesCommand"/>
+        </command>
+        <command>
+            <action class="org.opencord.cordvtn.cli.CordVtnSyncXosStatesCommand"/>
         </command>
         <command>
             <action class="org.opencord.cordvtn.cli.CordVtnNetworkListCommand"/>