PEP8 cleanups, style cleanups, unused imports

apps/django_gpg/views.py

@@ -4,13 +4,9 @@ import logging
 
 from django.utils.translation import ugettext_lazy as _
 from django.http import HttpResponseRedirect
-from django.shortcuts import render_to_response, get_object_or_404
+from django.shortcuts import render_to_response
 from django.template import RequestContext
 from django.contrib import messages
-from django.core.urlresolvers import reverse
-from django.utils.safestring import mark_safe
-from django.conf import settings
-from django.template.defaultfilters import force_escape
 
 from permissions.models import Permission
 from common.utils import (urlquote, encapsulate)