migration l10n_br_base classes to new API
migration l10n_br_base classes to new API

christiandev/l10n-brazil,thinkopensolutions/l10n-brazil,odoo-brazil/l10n-brazil-wip,odoo-brazil/l10n-brazil-wip,rvalyi/l10n-brazil,rodrigoasmacedo/l10n-brazil,rvalyi/l10n-brazil,thinkopensolutions/l10n-brazil