[FIX] Super calling wrong method
[Fix] Currency rounding traceback
[FIX] Auto-invoicing on receptions now works correctly in a multicompany setup.
Merge branch 'addons-7.0-res_multi_company_usability' into addons-7.0
[ADD] Send emails when invoices are validated.
[MERGE] Merge branch 'account_invoice_email_validated'