-Update from WebTranslator v3.0:
afrikaans - 6 changes by telanus
croatian - 2 changes by VoyagerOne
dutch - 2 changes by habell
finnish - 2 changes by jpx_
german - 3 changes by planetmaker
lithuanian - 2 changes by Stabilitronas
swedish - 1 changes by spacejens


git-svn-id: http://svn.openttd.org/trunk@26730 6aa0318a-3be1-0310-93fa-89fd2396df07