In the update a dynamic link will be provided between speedgrade and premiere so grading can be an ongoing process like editing clips in AE today linked in premiere.
http://tv.adobe.com/watch/adobe-at-ibc-2013/adobe-creative-cloud-october-2013-release-whats-new-in-video/
http://tv.adobe.com/watch/adobe-at-ibc-2013/adobe-creative-cloud-october-2013-release-whats-new-in-video/