[webrunner] when displaying connection parameters, sort them in alphabetical...

[webrunner] when displaying connection parameters, sort them in alphabetical order (as done on slapos master)

@jerome @jm @vpelletier @rafael @Nicolas @guillaume.hervier @alain.takoudjou

I tested in my webrunner

/reviewed-on nexedi/slapos.toolbox!48

slapos/runner/templates/instanceInspect.html

@@ -64,7 +64,7 @@
             <tr>
                <th>Parameter Name</th><th>Parameter Value</th>
             </tr>
-            {% for k in item[1] %}
+            {% for k in item[1]|sort %}
             <tr>
                <td class="propertie first">{{k}}</td><td align='left'><span class="slapvalues">{{item[1][k]}}</span></td>
             </tr>