Daryl Koopersmith bc29728df2 Add attachment details to the media sidebar.
* Also moves most of the `Frame` view's `createSelection` method to a real `Selection` model (which inherits from the `Attachments` model).
* Properly assigns the library within the `Gallery` state, allowing for the `Gallery` state to inherit from the `Library` state.

see #21390.


git-svn-id: https://develop.svn.wordpress.org/trunk@22323 602fd350-edb4-49c9-b593-d223f7449a82
2012-10-29 15:13:02 +00:00
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2012-10-28 23:29:17 +00:00
2012-10-28 23:29:17 +00:00