Add utf-8 headers for Py2

wifiwithme/apps/contribmap/admin.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 from django.contrib import admin
 
 # Register your models here.

wifiwithme/apps/contribmap/models.py

@@ -1,3 +1,5 @@
+# -*- coding: utf-8 -*-
+
 from __future__ import unicode_literals
 
 from django.db import models