[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...