git-svn-id: https://develop.svn.wordpress.org/trunk@24365 602fd350-edb4-49c9-b593-d223f7449a82
Moves the `wp.template` helper to `wp-backbone.js`. git-svn-id: https://develop.svn.wordpress.org/trunk@24358 602fd350-edb4-49c9-b593-d223f7449a82