When there is a server error, the piggy becomes sad and periodically
shakes his head. When you expand the piggy menu you see one or more
entries explaining why he is sad.
Change-Id: If1e28dbf02c9befaa46b62838cb704220f719bc6
Also add support for piggy menu items that are just links. Links are
nice because you can right-click 'em and so on.
Change-Id: I0cfb4ba6f58141ee396916925793a06033457028
Touch devices still deliver 'mouseover' events, so you can't rely
on that. Anyway, on things like the Chromebook pixel there is a
mouse and a touchscreen. So it just has to work for both modes
simultaneously.
Change-Id: Ia63f159d5c7edd319a56cf1f79d65d799a71367c