Reverse directories order when doing 'make delete-old-dir'.  This
ensures subdirectories gets removed before their parents when doing
make delete-old.

Approved by:	re (gjb)
MFC after:	2 weeks
Update the Dutch calendar entries:
- prince Johan Friso passed away in 2013
- correct status of queen Maxima and crown princess Catharina-Amalia
- language fixes

Approved by:	remko (mentor)
Approved by:	re (gjb)
MFC after:	3 days
Set proper permissions on the generated osreldate.h file; a file readable
only by root can cause install problems, especially over nfs.

Submitted by:	jilles@
Approved by:	re (gjb)