Small changes to fix a few broken BDD tests

peer_grading/features/review_time_window.feature

 Feature: An author can configure the peer review start and end dates
-  As an author
-  I can configure the date when a question is open for peer review
-  I can configure the date when a question is closed for peer review
+    As an author
+    I can configure the date when a question is open for peer review
+    I can configure the date when a question is closed for peer review
 
-  Scenario: An author can configure the peer review start and end dates
-    Given: I am an author
-    And: I configure a start date in the "<RelativeStartTime>"
-    And: I configure an end date in the "<RelativeEndTime>"
-    When: I attempt to review a peer submission
-    Then: My attempt to review a peer submission "<Result>"
+    Scenario: An author can configure the peer review start and end dates
+        Given: I am an author
+        And: I configure a start date in the "<RelativeStartTime>"
+        And: I configure an end date in the "<RelativeEndTime>"
+        When: I attempt to review a peer submission
+        Then: My attempt to review a peer submission "<Result>"
 
   Examples:
   | RelativeStartTime | RelativeEndTime   | Result |

peer_grading/features/review_time_window.py

@@ -6,11 +6,11 @@ def given_i_am_an_author(step):
     pass
 
 @step(u'And: I configure a start date in the "([^"]*)"')
-def and_i_configure_a_start_date(step):
+def and_i_configure_a_start_date(step, start_date):
     pass
 
 @step(u'And: I configure an end date in the "([^"]*)"')
-def and_i_configure_an_end_date(step):
+def and_i_configure_an_end_date(step, end_date):
     pass
 
 @step(u'When: I attempt to review a peer submission')
@@ -18,5 +18,5 @@ def when_i_attempt_to_submit_a_submission(step):
     pass
 
 @step(u'Then: My attempt to review a peer submission "([^"]*)"')
-def then_my_attempt_to_submit_a_submission(step):
+def then_my_attempt_to_submit_a_submission(step, result):
     pass

settings/test.py

@@ -5,7 +5,7 @@ Test-specific Django settings.
 # Inherit from base settings
 from .base import *
 
-TEST_APPS = ('common_grading', 'peer_grading')
+TEST_APPS = ('peer_grading', 'common_grading',)
 
 # Configure nose
 NOSE_ARGS = [
@@ -20,4 +20,4 @@ LETTUCE_APPS = TEST_APPS
 LETTUCE_SERVER_PORT = 8005
 
 # Install test-specific Django apps
-INSTALLED_APPS += ('django_nose', 'lettuce.django')
+INSTALLED_APPS += ('django_nose', 'lettuce.django',)