PowerWidget: fix airplane mode toggle

Settings.System -> Settings.Global

Change-Id: Ic1a874ec694e76153d0838fdb81650fe384bae59
SystemUI: Dutch translations

Change-Id: Ib367b7ab489110138aed156dedb17adda6e5d9df
SystemUI: Dutch translations

As these translations are ported from ics,
this will be merged immediately.

If you think the translations in this patch could be improved,
please post a comment.

Change-Id: Ic98dcc7e5dcd09c9fd82fe7f1f7b5b59dd046287