[ADD] Add procurement_cancel module
[FIX] Fix problems with flake8
[ADD] Add procurement cancel translation
[ADD] Add procurement_cancel translation (es.po)
[IMP] Improve procurement_cancel translations (es.po)
[REF] change cancel_procurement function
[IMP] Improve description of procurement_cancel module
[REM] Remove some comment lines of procurement_cancel module
[ADD] Add security
[ADD] Add security
[ADD] Add security
[FIX] The security must be loaded before wizard.
[FIX] Typo
Merge pull request #46 from vauxoo-dev/8.0_procurement_cancel_dev-echeverrifm

[ADD] procurement_cancel module added
[ADD] New module  account_refund_early_payment
[ADD] fields percent, product_id and discount_applied in wizard refund invoice
[ADD] new fields in wizard Refund Invoice depending of Refund Method Early payment, is now in the view
[ADD] default in product_id
[REF][account_asset_date] forward account_asset_date to 8.0
[PYLINT][account_asset_date]
[REF][account_asset_date] change string of field purchase_date