updated backbone-min.js, underscore-min.js, jquery.cookie.js, jquery.validate.js, layoutmanager.js, modernzr.js, require.js
Revert "updated backbone-min.js, underscore-min.js, jquery.cookie.js, jquery.validate.js, layoutmanager.js, modernzr.js, require.js"

This reverts commit 20c502bcfe65d741f430799d1e1a163e49ccb6b8.