Add MC Title 1.8 Interface - API

Update from #26.

MC Title 1.8 ingame example:

![MC Title 1.8 ingame example](http://cdn.idigitaltimes.com/sites/idigitaltimes.com/files/styles/large/public/2014/08/28/2014/05/15/18655.jpg?itok=vVwSA5Tl)
How would this be displayed (screenshot?)? I still don't quite understand why you're using a list. You're adding multiple player names as sub titles here, but what will happen with them?