Add task and iterative_task decorator
Also add getBatchOfData method to the base logic and tasks logic
module.
Reviewed-by: Sverre Rabbelier
<tr align="left">
{% block first %}
<th class="first" align="right">Title</th>
{% endblock %}
<th>Organization</th>
<th>Difficulty</th>
<th>Time To Complete</th>
<th>Status</th>
<th>Type Tags</th>
</tr>