-Update from WebTranslator v3.0:
english_US - 8 changes by Supercheese
german - 9 changes by planetmaker
korean - 10 changes by telk5093
russian - 8 changes by Lone_Wolf


git-svn-id: http://svn.openttd.org/trunk@26987 6aa0318a-3be1-0310-93fa-89fd2396df07
-Add: [NewGRF] Allow callback 160 to access variable 61.

git-svn-id: http://svn.openttd.org/trunk@26988 6aa0318a-3be1-0310-93fa-89fd2396df07
-Change [FS#6135]: Introduction of Euro in Lithuania is 2015 (devastator)

git-svn-id: http://svn.openttd.org/trunk@26989 6aa0318a-3be1-0310-93fa-89fd2396df07