Rss Reader can get news from more than one source. All feeds should be defined in: 
/app/js/config.js  
Every feed has property color which allow visually distinguish source of displayed news as its icon color is exactly the same as feed color.

All HTML-template with list of news is created on the Javascript side: /app/js/ui/Reader.js

Item HTML template is defined in /app/js/Item.js

Navigation is set using css properties: nav-up,nav-down,nav-right,nav-left. 
Correct behaviour is generated when creating list of news.
Scrolling list of news and news content is resolved on the javascript side as well.

You can adjust layout styles using CSS files which are placed in: /app/css/

To run applicatin proxy is required, it is build using Django (included in folder: /proxy/), 
documentation: https://docs.djangoproject.com/en/dev/howto/deployment/  
Make sure that proxy url used in app is proper. It is defined in /app/js/Feed.js
Proxy should return data in JSON format - object with properties: message(responseText) and code(200 if Ok) . 