Add passwod prompt to access protected pads

www/code/inner.js

@@ -334,6 +334,7 @@ define([
                     //var cursor = editor.getCursor();
                     //var cleanName = data.name.replace(/[\[\]]/g, '');
                     //var text = '!['+cleanName+']('+data.url+')';
+                    // PASSWORD_FILES
                     var parsed = Hash.parsePadUrl(data.url);
                     var hexFileName = Util.base64ToHex(parsed.hashData.channel);
                     var src = '/blob/' + hexFileName.slice(0,2) + '/' + hexFileName;