[mod] list all engines of a result

searx/static/themes/oscar/less/oscar/results.less

@@ -76,3 +76,8 @@
     margin-top: 30px;
     padding-bottom: 50px;
 }
+
+.label-default {
+    color: #AAA;
+    background: #FFF;
+}

searx/templates/oscar/macros.html

@@ -25,7 +25,11 @@
 <!-- Draw result footer -->
 {% macro result_footer(result) -%}
     <div class="clearfix"></div>
-    <span class="label label-default pull-right">{{ result.engine }}</span>
+    <div class="pull-right">
+    {% for engine in result.engines %}
+        <span class="label label-default">{{ engine }}</span>
+    {% endfor %}
+</div>
     <p class="text-muted">{{ result.pretty_url }}</p>
 {%- endmacro %}