Added an authentication page to allow getting the user pubkey

www/auth/index.html

@@ -0,0 +1,9 @@
+<!DOCTYPE html>
+<html class="cp">
+<head>
+    <meta content="text/html; charset=utf-8" http-equiv="content-type"/>
+    <script data-bootload="main.js" data-main="/common/boot.js" src="/bower_components/requirejs/require.js"></script>
+</head>
+<body class="html">
+</body>
+</html>