add volumev2 api to catalog

Author: fgp

src/bupt/openstack/keystone/model/CatalogType.java

@@ -1,7 +1,7 @@
 package bupt.openstack.keystone.model;
 
 public enum CatalogType {
-	compute,image,identity, cloudformation, volume, orchestration;
+	compute,image,identity, cloudformation, volume, volumev2, orchestration;
 	public static CatalogType of(String type) {
 		return CatalogType.valueOf(type);
 	}

src/bupt/openstack/test/SessionTest.java

@@ -0,0 +1,15 @@
+package bupt.openstack.test;
+
+import bupt.openstack.common.OpenstackSession;
+import bupt.openstack.common.OperationException;
+import bupt.openstack.nova.Nova;
+
+public class SessionTest {
+	public static void main(String[] args) throws OperationException {
+		OpenstackSession session = OpenstackSession.getSession("admin", "ADMIN_PASS");
+		Nova nova = session.getNovaClient();
+		System.out.println(nova.hypervisors.uptime("2").toString(4));
+		//System.out.println(nova.images.get("d9475eec-d319-494f-921f-58ec1e229ded").toString(4));
+		
+	}
+}