WebUI component:

- extended Constraint_SLA_Availability with field availability

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

@@ -157,6 +157,7 @@
             <td>SLA Availability</td>
             <td>-</td>
             <td>
+                {{ constraint.sla_availability.availability }} %;
                 {{ constraint.sla_availability.num_disjoint_paths }} disjoint paths;
                 {% if constraint.sla_availability.all_active %}all{% else %}single{% endif %}-active
             </td>

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

@@ -157,6 +157,7 @@
             <td>SLA Availability</td>
             <td>-</td>
             <td>
+                {{ constraint.sla_availability.availability }} %;
                 {{ constraint.sla_availability.num_disjoint_paths }} disjoint paths;
                 {% if constraint.sla_availability.all_active %}all{% else %}single{% endif %}-active
             </td>