updated library versions in sample app
updated library versions in sample app

invertase/angular-toasty,Salakar/angular-toasty,teamfa/angular-toasty,Salakar/angular-toasty,denzelwamburu/angular-toasty,teamfa/angular-toasty,ronaldotijucas/angular-toasty,spaceribs/angular-toasty,ronaldotijucas/angular-toasty,invertase/angular-toasty,spaceribs/angular-toasty