expung imagekit and clean import lists

urls.py

@@ -1,15 +1,15 @@
-from django.conf.urls import *
 from django.conf import settings
+from django.conf.urls import *
+from django.views.generic.edit import UpdateView
+from django.views.generic.list import ListView
+from django.contrib import admin
 
 from .core.views import *  # flat import
 from .core.views_other import *
 from .core.views_caves import *
 from .core.views_survex import *
 from .core.models import *
-from django.views.generic.edit import UpdateView
-from django.contrib import admin
-from django.views.generic.list import ListView
-from django.contrib import admin
+
 admin.autodiscover()