Adding archived flag to augmented parts, fixing migrations so that creation from scratch is successful

app/templates/admin/augmented_part_detail.html

@@ -10,6 +10,7 @@
   <p class="muted">
     <span class="tag">{{ ap.part_type.name }}</span>
     {% if ap.sub_part_type %}<span class="tag">{{ ap.sub_part_type.name }}</span>{% endif %}
+    {% if ap.archived %}<span class="tag">Archived</span>{% endif %}
     {% if ap.description %}{{ ap.description }}{% endif %}
   </p>