Tidy up text on forgot your password screens

Display updated_at instead of created_at for notifications.

tests/app/main/views/test_forgot_password.py

@@ -8,7 +8,7 @@ def test_should_render_forgot_password(app_):
     with app_.test_request_context():
         response = app_.test_client().get(url_for('.forgot_password'))
         assert response.status_code == 200
-        assert 'If you have forgotten your password, we can send you an email to create a new password.' \
+        assert 'We’ll send you an email to create a new password.' \
                in response.get_data(as_text=True)
 
 
@@ -22,9 +22,8 @@ def test_should_redirect_to_password_reset_sent_for_valid_email(
             url_for('.forgot_password'),
             data={'email_address': api_user_active.email_address})
         assert response.status_code == 200
-        assert (
-            'You have been sent an email containing a link'
-            ' to reset your password.') in response.get_data(as_text=True)
+        assert 'We’ve sent you an email with a link to reset your password.' \
+               in response.get_data(as_text=True)
         app.user_api_client.send_reset_password_url.assert_called_once_with(api_user_active.email_address)
 
 
@@ -40,7 +39,6 @@ def test_should_redirect_to_password_reset_sent_for_missing_email(
             url_for('.forgot_password'),
             data={'email_address': api_user_active.email_address})
         assert response.status_code == 200
-        assert (
-            'You have been sent an email containing a link'
-            ' to reset your password.') in response.get_data(as_text=True)
+        assert 'We’ve sent you an email with a link to reset your password.' \
+               in response.get_data(as_text=True)
         app.user_api_client.send_reset_password_url.assert_called_once_with(api_user_active.email_address)

tests/app/main/views/test_jobs.py

@@ -5,6 +5,7 @@ from app.utils import generate_notifications_csv
 from tests import notification_json, job_json_with_created_by
 from tests.conftest import fake_uuid
 from tests.conftest import mock_get_job as mock_get_job1
+from freezegun import freeze_time
 
 
 def test_should_return_list_of_all_jobs(app_,
@@ -24,6 +25,7 @@ def test_should_return_list_of_all_jobs(app_,
         assert len(jobs) == 5
 
 
+@freeze_time("2016-01-01 11:09:00.061258")
 def test_should_show_page_for_one_job(
     app_,
     service_one,
@@ -45,6 +47,7 @@ def test_should_show_page_for_one_job(
         content = response.get_data(as_text=True)
         assert "{}: Your vehicle tax is about to expire".format(service_one['name']) in content
         assert file_name in content
+        assert "Sent at 11:10" in content
 
 
 def test_should_show_updates_for_one_job_as_json(

tests/app/main/views/test_sign_in.py

@@ -9,7 +9,7 @@ def test_render_sign_in_returns_sign_in_template(app_):
     assert 'Sign in' in response.get_data(as_text=True)
     assert 'Email address' in response.get_data(as_text=True)
     assert 'Password' in response.get_data(as_text=True)
-    assert 'Forgotten password?' in response.get_data(as_text=True)
+    assert 'Forgot your password?' in response.get_data(as_text=True)
 
 
 def test_logged_in_user_redirects_to_choose_service(app_,