Longer warning got merged out.

cms/templates/settings_advanced.html

@@ -89,7 +89,7 @@ editor.render();
         <h3 class="title-3">How will these settings be used</h3>
         <p>Manual policies are JSON-based key and value pairs that allow you add additional settings which edX Studio will use when generating your course.</p>
 
-        <p>Any policies you define here will override any other information you've defined elsewhere in Studio. Please be very careful with this in mind and do not add policies that you are unfamiliar with (both their purpose and their syntax).</p>
+        <p>Any policies you define here will override any other information you've defined elsewhere in Studio. With this in mind, please be very careful and do not add policies that you are unfamiliar with (both their purpose and their syntax).</p>
       </div>
 
       <div class="bit">
@@ -117,7 +117,7 @@ editor.render();
       <i class="ss-icon ss-symbolicons-block icon icon-warning">&#x26A0;</i>
 
       <p><strong>Note: </strong>Your changes will not take effect until you <strong>save your
-      progress</strong>.</p>
+      progress</strong>. Take care with key and value formatting, as validation is <strong>not implemented</strong>.</p>
     </div>
 
     <div class="actions">

common/djangoapps/terrain/steps.py

 from lettuce import world, step
 from factories import *
-from django.core.management import call_command
 from lettuce.django import django_url
-from django.conf import settings
 from django.contrib.auth.models import User
 from student.models import CourseEnrollment
 from urllib import quote_plus