WebUI:

- minor styling improvements in Slice pages

src/webui/service/templates/slice/detail.html

@@ -128,7 +128,7 @@
             <td>-</td>
             <td>
                 {{ constraint.sla_availability.num_disjoint_paths }} disjoint paths;
-                {% if constraint.sla_availability.all_active %}all{% else %}single{% endif %}active
+                {% if constraint.sla_availability.all_active %}all{% else %}single{% endif %}-active
             </td>
         </tr>
         {% else %}