Display host:port in top right corner when connected

Closes #69

css/glowingbear.css

@@ -192,6 +192,16 @@ input[type=text], input[type=password], .badge {
     padding: 0;
     margin: 0;
 }
+
+#connection-infos {
+    float: left;
+    max-width: 10%;
+    padding-left: 5px;
+    font-size: 12px;
+    color: #aaa;
+    overflow: hidden;
+}
+
 .nav-pills > li > a {
     border-radius: 0;
     color: #ddd;

index.html

@@ -151,6 +151,7 @@ $ openssl req -nodes -newkey rsa:2048 -keyout relay.pem -x509 -days 365 -out rel
             <div class="brand">
               <img alt="brand" src="img/favicon.png">
             </div>
+            <div id="connection-infos" class="monospace">{{ host }}:{{ port }}</div>
             <div class="title">
                 {{ activeBuffer().title}}
             </div>