[dev] IMP Dutch Translation

[Jan Schneider]

Many thanks, they're all commited now.

Zitat von Jan Kuipers <jrkuipers@lauwerscollege.nl>:

> Hello,
> 
> Attached is a updated Dutch translation of IMP.
> 
> -- 
> Jan Kuipers,
> Systeembeheer Lauwers College
>