[16.0][ADD] sale_invoice_plan_batch

[kittiu]

Dependencies:

• sale_invoice_plan [16.0][MIG] sale_invoice_plan, standard migration to 16.0 #2988

This module add new way to create invoice from sales invoice plan in batch
rather than having to open each sales order to create invoice by plan.

A new Sales Invoice Plan Batch document allow user to filter all matched installments
with many criteria, i.e., plan date from, plan date to, customers, sales orders.

Then, all installment can be created as invoices in one button click.

[kittiu]

Replaced with #2990