Need Plural
2.0.3 #106 https://trello.com/c/pUECzeSy Warn in portuguese
2.0.3 #118 https://trello.com/c/Vhwrd7H1  make the rspec models test pass
Merge branch 'master' of github.com:hedra-digital/livro-da-classe
2.0.3 #103 https://trello.com/c/lD9CsA51  make the rspec controller tests pass
2.0.3 #81 https://trello.com/c/1TNTaQcL "Contrato" --> "Contratar impressão"