add position description

See ietf-tools#919
 - Legacy-Id: 5159

Author: ejimenez

ietf/templates/nomcom/questionnaires.html

@@ -21,6 +21,8 @@ <h2>Questionnaires</h2>
   <div class="yui-content">
     {% for position in positions %}
       <div id="{{ position.name }}">
+          <h3>{{ position.description }}</h3>
+          {{ position.description }}
           {% include position.questionnaire.path %}
       </div>
     {% endfor %}

ietf/templates/nomcom/requirements.html

@@ -21,6 +21,7 @@ <h2>Requirements</h2>
   <div class="yui-content">
     {% for position in positions %}
       <div id="{{ position.name }}">
+          <h3>{{ position.description }}</h3>
           {% include position.requirement.path %}
       </div>
     {% endfor %}