Added backwards compatability shims for util modules.

refs #17627

django/contrib/admin/util.py

@@ -0,0 +1,7 @@
+import warnings
+
+warnings.warn(
+    "The django.contrib.admin.util module has been renamed. "
+    "Use django.contrib.admin.utils instead.", PendingDeprecationWarning)
+
+from django.contrib.admin.utils import *

django/contrib/gis/db/backends/util.py

@@ -0,0 +1,7 @@
+import warnings
+
+warnings.warn(
+    "The django.contrib.gis.db.backends.util module has been renamed. "
+    "Use django.contrib.gis.db.backends.utils instead.", PendingDeprecationWarning)
+
+from django.contrib.gis.db.backends.utils import *

django/db/backends/util.py

@@ -0,0 +1,7 @@
+import warnings
+
+warnings.warn(
+    "The django.db.backends.util module has been renamed. "
+    "Use django.db.backends.utils instead.", PendingDeprecationWarning)
+
+from django.db.backends.utils import *

django/forms/util.py

@@ -0,0 +1,7 @@
+import warnings
+
+warnings.warn(
+    "The django.forms.util module has been renamed. "
+    "Use django.forms.utils instead.", PendingDeprecationWarning)
+
+from django.forms.utils import *