Impacted versions:
10.0
Steps to reproduce:
1. Create Customer Invoice and Validate
2. Make Payments on Payments screen and confirm
3. Open Manual Payments and Invocies and try to reconcile hitting CTRL-Enter for mass reconciliation

Current behavior:
Odoo server error raised with traceback
File "/home/odoo/runbot/extra/runbot/static/build/188623-10-0-347494/odoo/addons/account/models/account_move.py", line 729, in process_reconciliations
    self.process_reconciliation(datum['mv_line_ids'], datum['new_mv_line_dicts'])
TypeError: process_reconciliation() takes exactly 2 arguments (3 given)

Expected behavior:

Video/Screenshot link (optional):
![image](https://cloud.githubusercontent.com/assets/17149532/21532189/3596954a-cd4e-11e6-94fa-be2195bd9f7b.png)


]
                str_domain = expression.OR([str_domain, amount_domain])
            except:
                pass
            
            
            if 'bank_statement_line' in context and not context['bank_statement_line'].partner_id.id:
                str_domain = expression.OR([str_domain, [('partner_id.name', 'ilike', str)]])
            domain = expression.AND([domain, str_domain])
        return domain
    def _domain_move_lines_for_manual_reconciliation(self, account_id, partner_id=False, excluded_ids=None, str=False):
        """ Create domain criteria that are relevant to manual reconciliation. """
        domain = ['&', ('reconciled', '=', False), ('account_id', '=', account_id)]
        if partner_id:
            domain = expression.AND([domain, [('partner_id', '=', partner_id)]])
        generic_domain = self.domain_move_lines_for_reconciliation(excluded_ids=excluded_ids, str=str)
        return expression.AND([generic_domain, domain])
    @api.model
    def get_move_lines_for_manual_reconciliation(self, account_id, partner_id=False, excluded_ids=None, str=False, offset=0, limit=None, target_currency_id=False):
        """ Returns unreconciled move lines for an account or a partner+account, formatted for the manual reconciliation widget """
        domain = self._domain_move_lines_for_manual_reconciliation(account_id, partner_id, excluded_ids, str)
        lines = self.search(domain, offset=offset, limit=limit, order="date_maturity asc, id asc")
        if target_currency_id:
            target_currency = self.env['res.currency'].browse(target_currency_id)
        else:
            account = self.env['account.account'].browse(account_id)
            target_currency = account.currency_id or account.company_id.currency_id
        return lines.prepare_move_lines_for_reconciliation_widget(target_currency=target_currency)
    @api.multi
    def prepare_move_lines_for_reconciliation_widget(self, target_currency=False, target_date=False):