Internationalizating the messages of ManterEquipamento class
Fix controller class headers
Uncomplicating methods from ManterAluno class
Uncomplicating methods and removing repeated code from ManterAluno class
Uncomplicating methods and removing repeated code from ManterEquipamento class
Uncomplicating methods and removing repeated code from ManterProfessor class
Uncomplicating methods and removing repeated code from ManterSala class
Uncomplicating methods and removing repeated code from ManterResSalaProfessor class
Uncomplicating methods and removing repeated code from ManterResSalaAluno class
Uncomplicating methods and removing repeated code from ManterResEquipamentoProfessor class