[16.0][l10n_br_account_payment_order][l10n_br_account_payment_brcobranca] Oca port 14.0 to 16.0 2e18e4

[rvalyi]

forward port de:

1. [14.0][FIX] invoice workflow #3160
2. [14.0][REF] l10n_br_account_payment_order, l10n_br_account_payment_brcobranca: Separando a Configuração do CNAB do Modo de Pagamento #3243
3. [14.0][FIX+IMP] l10n_br_account_payment_order, l10n_br_account_payment_brcobranca: Código de Desconto no caso UNICRED 400 e possibilidade de informar códigos além do 0 e 1 #3360
4. [14.0][REM] l10n_br_account_payment_order, l10n_br_account_payment_brcobranca: Removendo Campos, Objetos e Visões obsoletos #3365
5. [14.0][REF] Atualização do repositório (copier update) #3345
6. [14.0][CI] l10n_br_account_payment_brcobranca: Github CI with live API #3361
7. [FIX] l10n_br_account_payment_brcobranca: discount value #3384
8. [14.0][FIX] l10n_br_account_payment_order: cnab config copy #3480

TODO:

• fix tests
• adapt remaining migrations
• README [14.0][UPD] l10n_br_account_payment_order, l10n_br_account_payment_brcobranca: Atualizando o README #3429

[OCA-git-bot]

Hi @mbcosta,
some modules you are maintaining are being modified, check this out!