Fixed  a bug on Invoice series sequentiality
Test fix
Added setTotals method to invoice and invoice entry builders, to support full manual setting of amount values
Concurrency problem fixed (InvoiceDate < lastInvoiceDate)
Fixed entryBuilders so that the taxes used are those specified by taxPointDate
Test fixes
Merge branch 'master' of caixote.premium-minds.local:billy-v2-eos/billy-v2-eos
Manual Invoice support delegated to separate Builders for BillyPortugal Invoices and CreditNotes