only show new content

[c727]

there should be an easily accessible switch or button to show/ hide read posts.
like here in top bar: http://d2.alternativeto.net/dist/s/greader_226566_full.png?format=jpg&width=1600&height=1600&mode=min&upscale=false

If a feed/ folder has 0 unread posts the tab of the corresponding feed/ folder should also be hidden

[ccrama]

RSS is probably going to make it into the actual slide app at some point