Trap around Slim::run so that we don't expose middleware errors.
Trap around Slim::run so that we don't expose middleware errors.

yashodhank/xibo-cms,xibosignage/xibo-cms,PeterMis/xibo-cms,guruevi/xibo-cms,alexharrington/xibo-cms,alexharrington/xibo-cms,guruevi/xibo-cms,PeterMis/xibo-cms,yashodhank/xibo-cms,alexhuang888/xibo-cms,xibosignage/xibo-cms,PeterMis/xibo-cms,alexharrington/xibo-cms,PeterMis/xibo-cms,PeterMis/xibo-cms,dasgarner/xibo-cms,dasgarner/xibo-cms,dasgarner/xibo-cms,alexharrington/xibo-cms,xibosignage/xibo-cms,xibosignage/xibo-cms,alexhuang888/xibo-cms,dasgarner/xibo-cms,dasgarner/xibo-cms,dasgarner/xibo-cms,ajiwo/xibo-cms,ajiwo/xibo-cms,ajiwo/xibo-cms,alexharrington/xibo-cms,xibosignage/xibo-cms,alexhuang888/xibo-cms,guruevi/xibo-cms,xibosignage/xibo-cms,yashodhank/xibo-cms