Use openstack4j for OpenStack data model and rest client

Change-Id: I4eb52c3c82d847c442420d1287392fe9079bf699
diff --git a/pom.xml b/pom.xml
index 148f47c..851714b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -112,6 +112,21 @@
             <artifactId>jsch</artifactId>
             <version>0.1.53</version>
         </dependency>
+        <dependency>
+            <groupId>org.pacesys</groupId>
+            <artifactId>openstack4j-core</artifactId>
+            <version>2.11</version>
+        </dependency>
+        <dependency>
+            <groupId>org.pacesys.openstack4j.connectors</groupId>
+            <artifactId>openstack4j-http-connector</artifactId>
+            <version>2.11</version>
+        </dependency>
+        <dependency>
+            <groupId>org.pacesys.openstack4j.connectors</groupId>
+            <artifactId>openstack4j-httpclient</artifactId>
+            <version>2.11</version>
+        </dependency>
     </dependencies>
 
     <build>
@@ -131,8 +146,14 @@
                             ${project.groupId}.${project.artifactId}
                         </Bundle-SymbolicName>
                         <Import-Package>
+                            !org.apache.http.*,
                             *,org.glassfish.jersey.servlet
                         </Import-Package>
+                        <Embed-Dependency>
+                            openstack4j-core,
+                            openstack4j-http-connector,
+                            openstack4j-httpclient
+                        </Embed-Dependency>
                         <Web-ContextPath>${web.context}</Web-ContextPath>
                     </instructions>
                 </configuration>