Remove periods of docstring

Based on the desgin of openstack client, the docstring of each
function will be the help string for cli. Now all the other
services' commands don't use a period. So let's remove them
for zaqar to be consistent.

Change-Id: I9c8b18995c311d844a25c4a4da6be1aa6cc3790b

zaqarclient/queues/v1/cli.py

@@ -23,7 +23,7 @@ from openstackclient.common import utils
 
 
 class CreateQueue(show.ShowOne):
-    """Create a queue."""
+    """Create a queue"""
 
     log = logging.getLogger(__name__ + ".CreateQueue")
 
@@ -48,7 +48,7 @@ class CreateQueue(show.ShowOne):
 
 
 class DeleteQueue(command.Command):
-    """Delete a queue."""
+    """Delete a queue"""
 
     log = logging.getLogger(__name__ + ".DeleteQueue")
 
@@ -70,7 +70,7 @@ class DeleteQueue(command.Command):
 
 
 class ListQueues(lister.Lister):
-    """List available queues."""
+    """List available queues"""
 
     log = logging.getLogger(__name__ + ".ListQueues")
 
@@ -105,7 +105,7 @@ class ListQueues(lister.Lister):
 
 
 class CheckQueueExistence(show.ShowOne):
-    """Check queue existence."""
+    """Check queue existence"""
 
     log = logging.getLogger(__name__ + ".CheckQueueExistence")
 
@@ -131,7 +131,7 @@ class CheckQueueExistence(show.ShowOne):
 
 
 class SetQueueMetadata(command.Command):
-    """Set queue metadata."""
+    """Set queue metadata"""
 
     log = logging.getLogger(__name__ + ".SetQueueMetadata")
 
@@ -170,7 +170,7 @@ class SetQueueMetadata(command.Command):
 
 
 class GetQueueMetadata(show.ShowOne):
-    """Get queue metadata."""
+    """Get queue metadata"""
 
     log = logging.getLogger(__name__ + ".GetQueueMetadata")
 
@@ -199,7 +199,7 @@ class GetQueueMetadata(show.ShowOne):
 
 
 class GetQueueStats(show.ShowOne):
-    """Get queue stats."""
+    """Get queue stats"""
 
     log = logging.getLogger(__name__ + ".GetQueueStats")
 
@@ -228,7 +228,7 @@ class GetQueueStats(show.ShowOne):
 
 
 class CreatePool(show.ShowOne):
-    """Create a pool."""
+    """Create a pool"""
 
     log = logging.getLogger(__name__ + ".CreatePool")
 
@@ -274,7 +274,7 @@ class CreatePool(show.ShowOne):
 
 
 class DeleteFlavor(command.Command):
-    """Delete a flavor."""
+    """Delete a flavor"""
 
     log = logging.getLogger(__name__ + ".DeleteFlavor")