Major update - symmetric encryption, UDP hole punching, code cleanup.

Reviewed-on: #1

hub/templates/admin-peer-list.html

@@ -2,7 +2,8 @@
 <h2>Peers</h2>
 
 <p>
-  <a href="/admin/peer/create/">Add Peer</a>
+  <a href="/admin/peer/create/">Add Peer</a> /
+  <a href="/admin/peer/hosts/">Hosts</a>
 </p>
 
 {{if .Peers -}}
@@ -13,7 +14,7 @@
       <th>Name</th>
       <th>Public IP</th>
       <th>Port</th>
-      <th>Mediator</th>
+      <th>Relay</th>
     </tr>
   </thead>
   <tbody>
@@ -27,7 +28,7 @@
     <td>{{.Name}}</td>
     <td>{{ipToString .PublicIP}}</td>
     <td>{{.Port}}</td>
-    <td>{{if .Mediator}}T{{else}}F{{end}}</td>
+    <td>{{if .Relay}}T{{else}}F{{end}}</td>
   </tr>
   </tbody>
   {{- end}}