SEBA-497 delayering, Makefile, and tox for fabric-synchronizer

Change-Id: I916f4b632019dddceae5a6f024a0b1c64d8188d8
diff --git a/xos/synchronizer/steps/test_sync_fabric_port.py b/xos/synchronizer/steps/test_sync_fabric_port.py
index 234a048..af370cb 100644
--- a/xos/synchronizer/steps/test_sync_fabric_port.py
+++ b/xos/synchronizer/steps/test_sync_fabric_port.py
@@ -12,6 +12,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+#from __future__ import absolute_import
+
+import imp
 import unittest
 import urllib
 import functools
@@ -30,6 +33,7 @@
         return False
     return True
 
+
 class TestSyncFabricPort(unittest.TestCase):
 
     def setUp(self):
@@ -49,8 +53,8 @@
 
         import xossynchronizer.modelaccessor
         import mock_modelaccessor
-        reload(mock_modelaccessor)  # in case nose2 loaded it in a previous test
-        reload(xossynchronizer.modelaccessor)  # in case nose2 loaded it in a previous test
+        imp.reload(mock_modelaccessor)  # in case nose2 loaded it in a previous test
+        imp.reload(xossynchronizer.modelaccessor)  # in case nose2 loaded it in a previous test
 
         from xossynchronizer.modelaccessor import model_accessor
         self.model_accessor = model_accessor