Imports to human alphabetical order

Problems identified by enabling N306 in run_tests.sh

Change-Id: Ifddfe58da020dd041bcbbf5f14941514a09f61c1

bin/nova-all

@@ -42,9 +42,9 @@ if os.path.exists(os.path.join(possible_topdir, "nova", "__init__.py")):
 
 from nova import flags
 from nova import log as logging
+from nova.objectstore import s3server
 from nova import service
 from nova import utils
-from nova.objectstore import s3server
 from nova.vnc import xvp_proxy
 
 

bin/nova-consoleauth

@@ -31,11 +31,11 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
     sys.path.insert(0, possible_topdir)
 
 
+from nova.consoleauth import manager
 from nova import flags
 from nova import log as logging
 from nova import service
 from nova import utils
-from nova.consoleauth import manager
 
 
 if __name__ == "__main__":

bin/nova-dhcpbridge

@@ -39,9 +39,9 @@ from nova import context
 from nova import db
 from nova import flags
 from nova import log as logging
+from nova.network import linux_net
 from nova import rpc
 from nova import utils
-from nova.network import linux_net
 
 FLAGS = flags.FLAGS
 

bin/nova-objectstore

@@ -36,9 +36,9 @@ if os.path.exists(os.path.join(possible_topdir, 'nova', '__init__.py')):
 
 from nova import flags
 from nova import log as logging
+from nova.objectstore import s3server
 from nova import service
 from nova import utils
-from nova.objectstore import s3server
 
 
 if __name__ == '__main__':

nova/scheduler/multi.py

@@ -23,8 +23,8 @@ Scheduler that allows routing some calls to one driver and others to another.
 
 from nova import flags
 from nova.openstack.common import cfg
-from nova import utils
 from nova.scheduler import driver
+from nova import utils
 
 
 multi_scheduler_opts = [

nova/scheduler/simple.py

@@ -22,11 +22,11 @@ Simple Scheduler
 """
 
 from nova import db
-from nova import flags
 from nova import exception
+from nova import flags
 from nova.openstack.common import cfg
-from nova.scheduler import driver
 from nova.scheduler import chance
+from nova.scheduler import driver
 from nova import utils