Added spanish translateProvider as 'es'
Added spanish translateProvider as 'es'

zpzgone/angular-dialog-service,Invacio/angular-dialog-service,2947721120/angular-dialog-service,cgoessen/angular-dialog-service,ackimwilliams/angular-dialog-service,felipecaputo/angular-dialog-service,zpzgone/angular-dialog-service,2947721120/angular-dialog-service,freakabcd/angular-dialog-service,m-e-conroy/angular-dialog-service,freakabcd/angular-dialog-service,ackimwilliams/angular-dialog-service,MartinCote1978/angular-dialog-service,MartinCote1978/angular-dialog-service,cgoessen/angular-dialog-service,felipecaputo/angular-dialog-service,m-e-conroy/angular-dialog-service,Invacio/angular-dialog-service