Add from __future__ import division to all relevant files (W1619)

Fixes old-divison (W1619) pylint error.

Signed-off-by: Fabian P. Schmidt <kerel@mailbox.org>

.pylintrc

@@ -13,6 +13,5 @@ disable=
     W0201, # attribute-defined-outside-init
     W0703, # broad-except
 # py3k transition issues:
-    W1619, # old-divison
     W1633, # round-builtin
     W1645, # exception-message-attribute

network/api/serializers.py

@@ -1,6 +1,6 @@
 """SatNOGS Network API serializers, django rest framework"""
 #  pylint: disable=no-self-use
-from __future__ import absolute_import
+from __future__ import absolute_import, division
 
 from collections import defaultdict
 

network/base/models.py

@@ -1,5 +1,5 @@
 """Django database base model for SatNOGS Network"""
-from __future__ import absolute_import
+from __future__ import absolute_import, division
 
 import codecs
 import logging

network/base/scheduling.py

@@ -1,5 +1,5 @@
 """SatNOGS Network scheduling functions"""
-from __future__ import absolute_import
+from __future__ import absolute_import, division
 
 import math
 from datetime import timedelta

network/base/stats.py

@@ -1,5 +1,5 @@
 """Module for calculating and keep in cache satellite and transmitter statistics"""
-from __future__ import absolute_import
+from __future__ import absolute_import, division
 
 import math
 

network/base/tasks.py

@@ -1,5 +1,5 @@
 """SatNOGS Network Celery task functions"""
-from __future__ import absolute_import, print_function
+from __future__ import absolute_import, division, print_function
 
 import os
 from datetime import timedelta

network/base/templatetags/tags.py

@@ -1,5 +1,5 @@
 """Django template tags for SatNOGS Network"""
-from __future__ import absolute_import
+from __future__ import absolute_import, division
 
 from django import template
 from django.core.urlresolvers import reverse

network/base/utils.py

@@ -1,5 +1,5 @@
 """Miscellaneous functions for SatNOGS Network"""
-from __future__ import absolute_import
+from __future__ import absolute_import, division
 
 import csv
 from builtins import str