-Update from WebTranslator v3.0:
japanese - 31 changes by guppy
lithuanian - 1 changes by Stabilitronas
norwegian_nynorsk - 19 changes by 2rB


git-svn-id: http://svn.openttd.org/trunk@26663 6aa0318a-3be1-0310-93fa-89fd2396df07