Added app.xml files for SONA modules

Change-Id: Ie7c48fe011e126c8f0fbc21561e365fac58d11d9
diff --git a/apps/openstacknetworking/switching/app.xml b/apps/openstacknetworking/switching/app.xml
new file mode 100644
index 0000000..04467c1
--- /dev/null
+++ b/apps/openstacknetworking/switching/app.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2016-present Open Networking Laboratory
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<app name="org.onosproject.openstackswitching" origin="ON.Lab" version="${project.version}"
+     title="Openstack Switching App" category="Traffic Steering" url="http://onosproject.org"
+     featuresRepo="mvn:${project.groupId}/${project.artifactId}/${project.version}/xml/features"
+     features="${project.artifactId}" apps="org.onosproject.dhcp,org.onosproject.openstackinterface,org.onosproject.openstacknode">
+    <description>SONA Openstack Networking Application</description>
+    <artifact>mvn:${project.groupId}/onos-app-openstackswitching/${project.version}</artifact>
+    <artifact>mvn:${project.groupId}/onos-app-openstacknetworking-web/${project.version}</artifact>
+    <artifact>mvn:${project.groupId}/onos-app-openstacknetworking-api/${project.version}</artifact>
+    <artifact>mvn:${project.groupId}/onos-app-openstacknetworking-cli/${project.version}</artifact>
+</app>
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