Introduce extra stories in certain slices and include standfirsts on hal...

...f cards

BrowserStack: http://www.browserstack.com/screenshots/39a776debae8a02dfc3c73e73b77746ede41c1ac

Before:
![screen shot 2014-10-10 at 12 21 31](https://cloud.githubusercontent.com/assets/1607666/4591613/75f732b0-506f-11e4-9af0-4fb01cb98d07.png)


After:
![screen shot 2014-10-10 at 12 18 25](https://cloud.githubusercontent.com/assets/1607666/4591604/58fbfdc6-506f-11e4-8284-cf4d74b57112.png)