Sort incidents by date descending on officer page (#112)

Author: AetherUnbound

OpenOversight/app/templates/partials/officer_incidents.html

@@ -1,7 +1,7 @@
 <h3>Incidents</h3>
 {% if officer.incidents %}
     <ul class="list-group">
-    {% for incident in officer.incidents %}
+    {% for incident in officer.incidents | sort(attribute='date') | reverse %}
         <li class="list-group-item">
         <h4>
             <a href="{{ url_for('main.incident_api', obj_id=incident.id)}}">