Added school_type and grade property to Student model.
A GAE Task will be provided to update the existing entities in a later commit.
Reviewed by: Lennard de Rijk
<tr class="off" onmouseover="this.className='on'" onmouseout="this.className='off'" name="name">
<td><div class="name">{{ list.item.name }}</div></td>
<td>
<div class="slots" id="id_slot_count_{{ list.item.link_id }}">
<input type="text" id="id_spin_slot_count_{{ list.item.link_id }}"
name="{{ list.item.link_id }}" size="10"
value="{{ list.item.task_quota_limit }}"/>
</div>
</td>
</tr>