Add base app.js, opening external links in new tabs

app.js

@@ -0,0 +1,15 @@
+;(function(window, document, undefined) {
+
+    "use strict";
+
+    // Open all external links in new tabs
+    var links = document.getElementsByTagName("a");
+
+    for(var i = 0; i < links.length; i++) {
+        var thisLink = links[i];
+        if(thisLink.getAttribute("href") && thisLink.hostName !== location.hostname) {
+            thisLink.target = "_blank";
+        }
+    }
+
+})(window, document);