[Translators] Update for Dutch translation of vlc 1.1.6

[Thomas De Rocker]

Hello 

I also updated the translation of the 6 new strings. The .po file can be found here:

https://docs.google.com/leaf?id=0BxDNGmSKzQGkOGRhMjg1N2UtMmE5MS00YjhhLWEyMDItN2I2MDczN2I0MTU3&hl=nl&authkey=CLi8msAJ

Thanks in advance!

Thomas