update laravel configuration to point to laravel-4 package
update laravel configuration to point to laravel-4 package

sakalauskas/laravel-backup,wisavalite/laravel,backup-manager/laravel,bcalik/laravel,jalipert/laravel,hansvn/laravel,cmosguy/laravel,iinbrand/laravel,myiinbrand/laravel,orhan-swe/laravel,jerray/backup-manager-laravel