Django 1.10 / Update jet_custom_apps_example.py (#121)

jet/management/commands/jet_custom_apps_example.py

@@ -1,4 +1,8 @@
-from django.core.management.base import NoArgsCommand
+try:
+    from django.core.management.base import NoArgsCommand
+except ImportError:
+    from django.core.management import BaseCommand as NoArgsCommand
+
 from jet.utils import get_app_list