Animation durations

[Ivan Čukić]

> Possibly to be made configurable,

I don't really care for configurability as far as animation speed is 
concerned, but it could be.

> and put into units, even? In this case,

+1

> we'll probably need a more fine-grained solution, maybe units.shortAnimation
> (for things like highlights on buttons), and longAnimation (for example the
> sliding of a popup).

So far we have these:

var normalDuration = 250;
var feedbackDuration = 50;

The names could be more intuitive :)

Cheers

-- 
So much complexity in software comes from trying to make
one thing do two things.
  -- Ryan Singer