* Remove top-level browser width variable, only needed in one internal function
* Add timeout so that the resize action doesn't constantly trigger, instead give it a short delay to anticipate the user finishing the window size change
* Better comments
* Incorporate mattwiebe fix for calling jQuery objects incorrectly, see http://core.trac.wordpress.org/ticket/20131
git-svn-id: https://wpcom-themes.svn.automattic.com/_s/@9026 d957f892-c61d-0410-b221-f235e6eecf30