Swap classes and lesson number in subs (issue #115)

biscuit/apps/chronos/templates/timetable/substitution.html

@@ -38,14 +38,14 @@
         <tbody>
         {% for sub in sub_table %}
             <tr class="{{ sub.css_class }}">
+                <td>
+                    {{ sub.classes }}
+                </td>
                 <td>
                     <strong>
                         {{ sub.lesson }}
                     </strong>
                 </td>
-                <td>
-                    {{ sub.classes }}
-                </td>
                 <td>
                     <span class="tooltipped" data-position="bottom"
                           data-tooltip="{{ sub.teacher_full|safe }}">{{ sub.teacher|safe }}</span>