This module merges same partner invoices generated by contracts
Contract Multiple Period
Contract Partners
Button in contracts to show their invoices
Button in contracts to show their recurring invoices
App will restrict user from creating payslip on payslip batches if employee have no contract defined
Contract Work Order Measures
Contract html Description
Contract html Description Line
Adds a new invoice recurring period for contracts - month(s) last day.
Contract info on sale order & tasks
