Minor QA Fix. Fix import ordering and remove unused import

Signed-off-by: Eliseu Egewarth <eliseuegewarth@gmail.com>

sapl/base/forms.py

@@ -8,7 +8,6 @@ from django.contrib.auth import get_user_model
 from django.contrib.auth.forms import (AuthenticationForm, PasswordResetForm,
                                        SetPasswordForm)
 from django.contrib.auth.models import Group, User
-from django.contrib.auth.password_validation import validate_password
 from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ValidationError
 from django.db import models, transaction

sapl/compilacao/views.py

@@ -1,7 +1,7 @@
-from collections import OrderedDict
-from datetime import timedelta
 import logging
 import sys
+from collections import OrderedDict
+from datetime import timedelta
 
 from braces.views import FormMessagesMixin
 from django import forms
@@ -19,8 +19,8 @@ from django.http.response import (HttpResponse, HttpResponseRedirect,
 from django.shortcuts import get_object_or_404, redirect
 from django.utils.dateparse import parse_date
 from django.utils.encoding import force_text
-from django.utils.translation import string_concat
 from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import string_concat
 from django.views.generic.base import TemplateView
 from django.views.generic.detail import DetailView
 from django.views.generic.edit import (CreateView, DeleteView, FormView,
@@ -50,7 +50,6 @@ from sapl.compilacao.utils import (DISPOSITIVO_SELECT_RELATED,
 from sapl.crud.base import Crud, CrudListView, make_pagination
 from sapl.settings import BASE_DIR
 
-
 TipoNotaCrud = Crud.build(TipoNota, 'tipo_nota')
 TipoVideCrud = Crud.build(TipoVide, 'tipo_vide')
 TipoPublicacaoCrud = Crud.build(TipoPublicacao, 'tipo_publicacao')