Merge branch 'fix-manage_py-warnings' of daimrod/coin into master

coin/billing/admin.py

@@ -5,7 +5,7 @@ from django.contrib import admin
 from django.contrib import messages
 from django.http import HttpResponseRedirect
 from django.conf.urls import url
-from django.contrib.admin.util import flatten_fieldsets
+from django.contrib.admin.utils import flatten_fieldsets
 
 from coin.filtering_queryset import LimitedAdminInlineMixin
 from coin.billing.models import Invoice, InvoiceDetail, Payment

requirements.txt

@@ -3,7 +3,7 @@ psycopg2==2.5.2
 python-ldap==2.4.15
 wsgiref==0.1.2
 python-dateutil==2.2
-django-autocomplete-light==2.1.1
+django-autocomplete-light>=2.2.10,<2.3
 django-activelink==0.4
 html2text
 django-polymorphic==0.7.2