Replace six imports with python 3.6 paths

misago/admin/views/generic/list.py

@@ -1,9 +1,10 @@
+from urllib.parse import urlencode
+
 from django.contrib import messages
 from django.core.paginator import EmptyPage, Paginator
 from django.db import transaction
 from django.shortcuts import redirect
 from django.urls import reverse
-from django.utils.six.moves.urllib.parse import urlencode
 from django.utils.translation import ugettext_lazy as _
 
 from misago.core.exceptions import ExplicitFirstPage

misago/threads/utils.py

@@ -1,6 +1,7 @@
+from urllib.parse import urlparse
+
 from django.urls import resolve
 from django.utils import six
-from django.utils.six.moves.urllib.parse import urlparse
 
 from .models import PostLike
 

misago/users/management/commands/createsuperuser.py

@@ -11,7 +11,6 @@ from django.core.exceptions import ValidationError
 from django.core.management.base import BaseCommand
 from django.db import DEFAULT_DB_ALIAS, IntegrityError
 from django.utils.encoding import force_str
-from django.utils.six.moves import input
 
 from misago.users.validators import validate_email, validate_username
 

misago/users/views/auth.py

@@ -1,9 +1,10 @@
+from urllib.parse import urlparse
+
 from django.conf import settings
 from django.contrib import auth
 from django.shortcuts import redirect
 from django.urls import NoReverseMatch
 from django.utils.http import is_safe_url
-from django.utils.six.moves.urllib.parse import urlparse
 from django.views.decorators.cache import never_cache
 from django.views.decorators.csrf import csrf_protect
 from django.views.decorators.debug import sensitive_post_parameters