add markers to exams (move away from group based to content based permissions)

templates/author_form.html

@@ -15,6 +15,10 @@
 {% block content %}
 
     <h2>Edit Authors</h2>
+    <p>Authors have full access to access and edit the exam/collection (including the ability to add/remove other authors).</p>
+
+    <p>If you just want a user to be able to mark questions add them as a marker instead.</p>
+
     <form action="" method="post">
         {% csrf_token %}
         <table>

templates/markers_form.html

@@ -0,0 +1,27 @@
+
+{% extends object.get_base_template %}
+
+{% block js %}
+    {{ form.media }}
+{% endblock %}
+
+
+{% block navigation %}
+    {{ block.super }}
+    {% include object.get_link_headers %}
+{% endblock navigation %}
+
+
+{% block content %}
+
+    <h2>Edit Markers</h2>
+    Markers have access to mark the exam, but they cannot otherwise edit it.
+    <form action="" method="post">
+        {% csrf_token %}
+        <table>
+            {{ form.as_table }}
+        </table>
+        <input type="submit" value="Submit">
+        <a href="{{ object.get_absolute_url }}" class="btn btn-default">Cancel</a>
+    </form>
+{% endblock %}