URGENT: broke my site a little.

hi ya

was working on humming bird to opimise my site..
REMOVE RENDER BLOCKING RESOURCES and then went to CONFIGURE SCRIPT DEFERRING. and i think this is where i messed up.. as the revo sliders that i had are now missing and showing an error message..

the site is http://www.mojoengage.com it is a live site and there is a marketing campaign going on... please could you help?