[IMP][account_voucher_tax] added fields tax_line_ids in view to get taxes of invoice in voucher with onchange(reference bug:#2874)
[IMP][account_voucher_tax] validated in function process_reconciliation() of bank statement rouding of taxes payment
[IMP][account_voucher_tax] separeted code of rouding taxes of the reconcile() function to function _get_round() to call function in methods that first reconciled and then create journals items of taxes like process_reconciliation() in bank statement
[account_voucher_tax][pylint] applied pylint
[IMP] deleted file .directory and modified file .gitignore like oml
Delete .directory
Merge pull request #35 from vauxoo-dev/8.0-addons-vauxoo-dev-julio

[IMP][account_voucher_tax] changed in functionality to payment taxes from bank statement of account voucher