Refactored OpenstackSwitching app

[DONE]
- Restructured to activate or deactivate switching and routing app separately
- Fixed to add or remove host when port is detected or vanished
- Use openstack node service to get integration bridges and data IP

[TODO]
- Remove use of OpenstackPortInfo
- Support installing flow rules for exising VMs
- Call security group update method when port update triggered from OpenStack

Change-Id: Ic0b2ac3f7ab07f0e20c97c6edfdd1928b9767baf
diff --git a/apps/openstacknetworking/switching/features.xml b/apps/openstacknetworking/switching/features.xml
new file mode 100644
index 0000000..1792b61
--- /dev/null
+++ b/apps/openstacknetworking/switching/features.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+  ~ 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.
+  -->
+<features xmlns="http://karaf.apache.org/xmlns/features/v1.2.0" name="${project.artifactId}-${project.version}">
+    <feature name="${project.artifactId}" version="${project.version}"
+             description="${project.description}">
+        <feature>onos-api</feature>
+        <bundle>mvn:${project.groupId}/onos-app-openstacknetworking-api/${project.version}</bundle>
+        <bundle>mvn:${project.groupId}/onos-app-openstacknetworking-web/${project.version}</bundle>
+        <bundle>mvn:${project.groupId}/onos-app-openstackswitching/${project.version}</bundle>
+    </feature>
+</features>