Remove encoding header

Fixes #2996

InvenTree/common/api.py

@@ -2,9 +2,6 @@
 Provides a JSON API for common components.
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import json
 
 from django.http.response import HttpResponse

InvenTree/common/forms.py

@@ -2,9 +2,6 @@
 Django forms for interacting with common objects
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from django import forms
 from django.utils.translation import gettext as _
 

InvenTree/common/models.py

@@ -3,9 +3,6 @@ Common database model definitions.
 These models are 'generic' and do not fit a particular business logic object.
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 import decimal
 import math

InvenTree/common/serializers.py

@@ -2,9 +2,6 @@
 JSON serializers for common components
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from InvenTree.serializers import InvenTreeModelSerializer
 from InvenTree.helpers import get_objectreference
 

InvenTree/common/settings.py

@@ -2,9 +2,6 @@
 User-configurable settings for the common app
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 from moneyed import CURRENCIES
 from django.conf import settings
 

InvenTree/common/test_views.py

@@ -1,6 +1,3 @@
 """
 Unit tests for the views associated with the 'common' app
 """
-
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals

InvenTree/common/views.py

@@ -2,9 +2,6 @@
 Django views for interacting with common models
 """
 
-# -*- coding: utf-8 -*-
-from __future__ import unicode_literals
-
 import os
 
 from django.utils.translation import gettext_lazy as _