cleanup references to services.cord in tests and tools
diff --git a/xos/tests/api/helpers/before_test.py b/xos/tests/api/helpers/before_test.py
index d45f4e5..a977564 100644
--- a/xos/tests/api/helpers/before_test.py
+++ b/xos/tests/api/helpers/before_test.py
@@ -9,7 +9,8 @@
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "xos.settings")
 import django
 from core.models import *
-from services.cord.models import *
+from services.volt.models import *
+from services.vsg.models import *
 from services.vtr.models import *
 import urllib2
 import json
diff --git a/xos/tests/api/helpers/flavors.py b/xos/tests/api/helpers/flavors.py
index e16d41f..dca4d77 100644
--- a/xos/tests/api/helpers/flavors.py
+++ b/xos/tests/api/helpers/flavors.py
@@ -9,8 +9,6 @@
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "xos.settings")
 import django
 from core.models import *
-from services.cord.models import *
-from services.vtr.models import *
 import urllib2
 import json
 django.setup()
diff --git a/xos/tests/api/helpers/subscriber.py b/xos/tests/api/helpers/subscriber.py
index 4ede030..320c73c 100644
--- a/xos/tests/api/helpers/subscriber.py
+++ b/xos/tests/api/helpers/subscriber.py
@@ -9,7 +9,8 @@
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "xos.settings")
 import django
 from core.models import *
-from services.cord.models import *
+from services.volt.models import *
+from services.vsg.models import *
 from services.vtr.models import *
 from django.contrib.auth import authenticate, login
 from django.core.exceptions import PermissionDenied
diff --git a/xos/tests/api/hooks.py b/xos/tests/api/hooks.py
index 43756c9..9fbf83f 100644
--- a/xos/tests/api/hooks.py
+++ b/xos/tests/api/hooks.py
@@ -9,7 +9,8 @@
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "xos.settings")
 import django
 from core.models import *
-from services.cord.models import *
+from services.volt.models import *
+from services.vsg.models import *
 from services.vtr.models import *
 import urllib2
 import json
diff --git a/xos/tools/cleanup_unique.py b/xos/tools/cleanup_unique.py
index 4df82f4..97710ec 100644
--- a/xos/tools/cleanup_unique.py
+++ b/xos/tools/cleanup_unique.py
@@ -4,8 +4,6 @@
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "xos.settings")
 import django
 from core.models import *
-from services.hpc.models import *
-from services.cord.models import *
 django.setup()
 
 for obj in ControllerNetwork.deleted_objects.all():
diff --git a/xos/tools/dmdot b/xos/tools/dmdot
old mode 100755
new mode 100644
index a57c0b1..9cde0ed
--- a/xos/tools/dmdot
+++ b/xos/tools/dmdot
@@ -20,7 +20,7 @@
       sys.exit(-1)
 
 # defaults
-apps = ["core", "services.hpc", "services.cord", "services.requestrouter", "services.onos"]
+apps = ["core", "services.hpc", "services.requestrouter", "services.onos"]
 output = "-json"
 
 # syntax: dmdot [-json | -dot] [app_name]
diff --git a/xos/tools/purge.py b/xos/tools/purge.py
index 023c2fe..8c081e6 100644
--- a/xos/tools/purge.py
+++ b/xos/tools/purge.py
@@ -4,8 +4,6 @@
 os.environ.setdefault("DJANGO_SETTINGS_MODULE", "xos.settings")
 import django
 from core.models import *
-from services.hpc.models import *
-from services.cord.models import *
 django.setup()
 
 def purge(cls):
diff --git a/xos/tools/wait_for_object_creation.py b/xos/tools/wait_for_object_creation.py
old mode 100755
new mode 100644
index 354a213..b2af38f
--- a/xos/tools/wait_for_object_creation.py
+++ b/xos/tools/wait_for_object_creation.py
@@ -5,7 +5,8 @@
 import django
 from core.models import *
 from services.hpc.models import *
-from services.cord.models import *
+from services.volt.models import *
+from services.vsg.models import *
 import time
 django.setup()