Add original version of plugin, taken from http://james.padolsey.com/javascript/special-scroll-events-for-jquery/
Add original version of plugin, taken from http://james.padolsey.com/javascript/special-scroll-events-for-jquery/

smithua/jquery-scrollstop,ssorallen/jquery-scrollstop,ssorallen/jquery-scrollstop,smithua/jquery-scrollstop