Added pre-loading feature with a preLoad option
Added pre-loading feature with a preLoad option

flaviocysne/slick,cielt/slick,kenwheeler/slick,cielt/slick,wc-matteo/slick,kenwheeler/slick,wc-matteo/slick,wc-matteo/slick,cielt/slick,flaviocysne/slick,flaviocysne/slick,kenwheeler/slick