[TASK] Unicode instead of utf8 icons

lib/infobox/link.js

@@ -16,7 +16,8 @@ define(function () {
     }
     a1.textContent = unknown ? d.source.id : d.source.node.nodeinfo.hostname;
     h2.appendChild(a1);
-    h2.appendChild(document.createTextNode(" → "));
+    h2.appendChild(document.createTextNode(" \uF3D6 "));
+    h2.className = 'ion-inside';
     var a2 = document.createElement("a");
     a2.href = "#";
     a2.onclick = router.node(d.target.node);

lib/infobox/node.js

@@ -99,7 +99,7 @@ define(["moment", "numeral", "tablesort", "tablesort.number", "moment.de"],
 
         var span = document.createElement("span");
         span.classList.add("clients");
-        span.textContent = " ".repeat(d.statistics.clients);
+        span.textContent = "\uF47E ".repeat(d.statistics.clients);
         el.appendChild(span);
       };
     }
@@ -324,7 +324,8 @@ define(["moment", "numeral", "tablesort", "tablesort.number", "moment.de"],
           var tr = document.createElement("tr");
 
           var td1 = document.createElement("td");
-          td1.appendChild(document.createTextNode(d.incoming ? " ← " : " → "));
+          td1.className = 'ion-inside';
+          td1.appendChild(document.createTextNode(d.incoming ? " \uF3D5 " : " \uF3D6 "));
           tr.appendChild(td1);
 
           var td2 = document.createElement("td");