Added cli implementation for v2

This patch will add cli implementation of
queues related operation for v2.

Change-Id: Ia73b390882629d57f60b604cdf51420d8245c484

zaqarclient/queues/v2/cli.py

@@ -0,0 +1,50 @@
+# Copyright 2015 NEC Corporation.  All rights reserved.
+#
+#    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.
+
+from zaqarclient.queues.v1 import cli
+
+
+class CreateQueue(cli.CreateQueue):
+    """Create a queue"""
+    pass
+
+
+class DeleteQueue(cli.DeleteQueue):
+    """Delete a queue"""
+    pass
+
+
+class ListQueues(cli.ListQueues):
+    """List available queues"""
+    pass
+
+
+class CheckQueueExistence(cli.CheckQueueExistence):
+    """Check queue existence"""
+    pass
+
+
+class SetQueueMetadata(cli.SetQueueMetadata):
+    """Set queue metadata"""
+    pass
+
+
+class GetQueueMetadata(cli.GetQueueMetadata):
+    """Get queue metadata"""
+    pass
+
+
+class GetQueueStats(cli.GetQueueStats):
+    """Get queue stats"""
+    pass