[IMP] l10n_br_fiscal: add justificative(optional) on create event
[IMP] l10n_br_fiscal: add justificative(optional) on create event

akretion/l10n-brazil,akretion/l10n-brazil,OCA/l10n-brazil,akretion/l10n-brazil,OCA/l10n-brazil,OCA/l10n-brazil