add missing debug-loader.js

app/templates/debug-loader.js

@@ -0,0 +1,17 @@
+(function() {
+    var jsfiles = [{{paths}}];
+
+    var scripts = document.getElementsByTagName("script");
+    var parts = scripts[scripts.length-1].src.split("/");
+    parts.pop();
+    var path = parts.join("/");
+
+    var pieces = new Array(jsfiles.length);
+
+    var src;
+    for(var i=0; i<jsfiles.length; i++) {
+        src = path + "/" + jsfiles[i];
+        pieces[i] = "<script src='" + src + "'></script>";
+    }
+    document.write(pieces.join(""));
+})();