Proper translations for Dutch: Refs #6584
Proper translations for Dutch: Refs #6584

This fixes a problem with concatenated translated strings in the
Dutch translation.  Proper fix will come in 0.4 when strings are
not longer frozen.

AtticHacker/geary,aatishnn/geary,githubnemo/geary,emersion/geary,mjog/geary,tshikaboom/geary,aatishnn/geary,mpdeimos/geary,aatishnn/geary,emersion/geary,martinra/geary,rschroll/geary,githubnemo/geary,kyoushuu/geary,martinra/geary,AtticHacker/geary,martinra/geary,jimbonator/geary,robol/geary,tshikaboom/geary,tshikaboom/geary,robol/geary,glebihan/geary,githubnemo/geary,robol/geary,geekvigilante/geary,MohamedIM/geary-unofficial,kyoushuu/geary,mjog/geary,emersion/geary,glebihan/geary,abn/geary,jimbonator/geary,kpiwko/geary,AtticHacker/geary,glebihan/geary,rschroll/geary,mjog/geary,jimbonator/geary