[DEL] No more any need for porting account_iban_preserve_domestic.
    - IBAN is now required for all countries/banks using IBAN accounts.
Merge pull request #54 from NL66278/8.0_no_preserve_domestic

[DEL] No more any need for porting account_iban_preserve_domestic.
[FIX] After removing module account_iban_preserve_domestic, also remove
    all other modules dependant on this one, or other references to
    domestic account number.
[FIX] After removing iban_lookup, no more need for beautifulsoup.
Merge pull request #55 from NL66278/8.0_no_preserve_domestic

[FIX] After removing module account_iban_preserve_domestic...
[MIG] Migration and enhancement of all modules involved in SEPA
[DEL] Duplicated files
[IMP] Update icon files
[FIX] account_banking_payment_export: Manual payment wizard
[FIX] account_payment_sale: Check if payment mode is set in the propagation
Clean files
[IMP] Replace deprecated workflow calls
[ADD] account_banking_mandate, spliting functionality in two modules
[FIX] account_banking_mandate dependency
[FIX] replace old sdd.mandate referencess
[FIX] account_banking_mandate: Fix id get from Recordset
[DEL] Remove unused files
[FIX] account_banking_sepa_direct_debit: Restore scheme field in mandate view
[FIX] account_banking_mandate: partner_id field correctly related
[FIX] Uncaught flake8 errors