Fix PEP8 of module currency_rate_update in order to be able to activate flake8 testing on travis.
No refactoring has been done despite the current need
Merge branch '7.0' of github.com:OCA/account-financial-tools into fix_pep8_70
Use consolidate maintener tools to ignore scenarios in flake tests
Fix PEP8 for account_credit_control
Fix flake8 tests for account_move_template
Fix flake8 tests for account_default_draft_move
Fix flake8 tests for account_tax_update
Fix flake8 tests for account_chart_update this one was a thought one
[FIX] PEP8 for account_move_line_search_extention
[FIX] flake8 PEP8 for module account_credit_control_dunning_fees
[FIX] flake8 PEP8 for module account_cancel_check_voucher
[FIX] flake8 PEP8 from module currency_date_check
[FIX] flake8 PEP8 for module account_compute_tax_amount
[FIX] flake8 PEP8 for module account_fiscal_position_vat_check
[FIX] flake8 PEP8 for addons account_move_validation_improvement
[FIX] flake8 PEP8 account_move_validation_improvement
[FIX] flake8 PEP8 for module account_constraints
[FIX] flake8 PEP8 for module account_invoice_currency
[FIX] flake8 PEP8 of module account_journal_always_check_date
[FIX] flake8 PEP8 of module account_cancel_invoice_check_payment_order