atualizar heroku login
Merge branch 'master' of https://github.com/sistemavitta/projeto-vitta
Merge branch 'master' of https://github.com/sistemavitta/projeto-vitta
Merge branch 'master' of https://github.com/sistemavitta/projeto-vitta
Merge branch 'master' of https://github.com/sistemavitta/projeto-vitta
@T64, instalação e configuracao do filebrowser e grappelli