Imports cleanup

Fixes bug #1013770

1. Reorder imports by full module path
2. Insert two blank lines after the last import

Change-Id: I294ac3ab528f17a72811392d1732158e9487f3bf

nova/rootwrap/compute.py

@@ -15,9 +15,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-
 from nova.rootwrap import filters
 
+
 filterlist = [
     # nova/virt/disk/mount.py: 'kpartx', '-a', device
     # nova/virt/disk/mount.py: 'kpartx', '-d', device

nova/rootwrap/filters.py

@@ -15,7 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-
 import os
 import re
 

nova/rootwrap/network.py

@@ -15,9 +15,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-
 from nova.rootwrap import filters
 
+
 filterlist = [
     # nova/network/linux_net.py: 'ip', 'addr', 'add', str(floating_ip)+'/32'i..
     # nova/network/linux_net.py: 'ip', 'addr', 'del', str(floating_ip)+'/32'..

nova/rootwrap/volume.py

@@ -15,9 +15,9 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-
 from nova.rootwrap import filters
 
+
 filterlist = [
     # nova/volume/iscsi.py: iscsi_helper '--op' ...
     filters.CommandFilter("/usr/sbin/ietadm", "root"),

nova/rootwrap/wrapper.py

@@ -15,7 +15,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-
 import os
 import sys
 

nova/tests/baremetal/test_proxy_bare_metal.py

@@ -29,6 +29,7 @@ from nova.tests import fake_utils
 from nova.virt.baremetal import dom
 from nova.virt.baremetal import proxy
 
+
 FLAGS = flags.FLAGS
 
 

nova/tests/fake_libvirt_utils.py

@@ -17,6 +17,7 @@
 import os
 import StringIO
 
+
 files = {}
 disk_sizes = {}
 disk_backing_files = {}

nova/tests/test_migrations.py

@@ -38,6 +38,7 @@ from nova.db.sqlalchemy.migration import versioning_api as migration_api
 from nova import log as logging
 from nova import test
 
+
 LOG = logging.getLogger(__name__)
 
 

nova/tests/test_netapp.py

@@ -29,6 +29,7 @@ from nova import log as logging
 from nova import test
 from nova.volume import netapp
 
+
 LOG = logging.getLogger(__name__)