mattwiebe/soul — pull request #1 by aaronjorbin (2014-01-13 02:00:04+00:00)
Title: Use core Backbone and Underscore instead of our own version

Core ships with backbone and uderscore. To prevent conflict, the theme should use that. This may be especially important with https://core.trac.wordpress.org/ticket/26631 potentially using backbone for the playlist shortcode.