Fix for bug 1259: offer id picked up from the id of new_shipto record

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extra : source : a95b15a2a11cad1e2ba12df9d8633ffb5a65361c
Updating Changelog

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extra : source : 7dc7b9f66172a642bf0b5995c422ac5815146e9d
Fixed simialr bug to 1259 for invoices

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extra : source : d3bc220ed626612bc29b4f58e1fae8abacace597
Updating changelog
Updated Dutch translation
Fixing minor issue with Dutch translation
Merge pull request #481 from einhverfr/1.4

correcting shipto id issues with oe and invoices