removing products balance from products maker
Products have automatic_payment attribute added.
Merge pull request #112 from MargaretLangley/master

rendering done in view & print layouts
automatic_payment removed default and added seeding default
products passed into invoice prepare
Invoice pre_invoice_arrears removed
Removed instance of debit_maker creation from invoices_maker and made debit_maker simpler
Run, InvoicesMaker refactor
Account_finder added
Invoice remove remake
invoices_maker => invoice_maker (singular)
invoice_remaker_spec = covers all invoice creation
Headings and date put on printouts of standard, none_invoice pages