Facebook is rolling out new emoji response buttons. Yay! Well, not ‘yay’, because they canned that one. FACEBOOK is about to introduce a broader spectrum of emoji responses to posts that extend the simple ‘like’ to sentiments such as ‘wow’, ‘haha’, ‘angry’, ‘sad’, and ‘love’. You’ll soon be able to express more to your friends, family, workmates and school acquaintances …