[FIX] remove currency code from iban in tag 25
Merge pull request #41 from hbrunn/7.0-ing-nl-tag25

[FIX] account_banking_nl_ing_mt940: remove currency code from iban in tag 25
Fixes #42 A stupid coma can lead to very bad surprises
Merge pull request #44 from akretion/7.0

[FIX] account_payment_sale: bug #42 Remove coma