emberjs/ember.js — pull request #1114 by tchak (2012-07-04 21:27:19+00:00)
Title: Add shared views handeling to containerView.

It helps in some cases where we need to not rerender child views on each
outlet connection.
We add two new methods to containerView :
`showCurrentView` and `hideCurrentView`

In cases where we need some special handeling like animations you can
override theus methods