-Update from WebTranslator v3.0:
simplified_chinese - 3 changes by siu238X
traditional_chinese - 3 changes by siu238X
frisian - 50 changes by Geoloep
korean - 11 changes by telk5093
lithuanian - 2 changes by Stabilitronas
russian - 4 changes by KorneySan, Lone_Wolf
vietnamese - 8 changes by myquartz


git-svn-id: http://svn.openttd.org/trunk@26332 6aa0318a-3be1-0310-93fa-89fd2396df07
-Fix: Compilation without static_assert.

git-svn-id: http://svn.openttd.org/trunk@26333 6aa0318a-3be1-0310-93fa-89fd2396df07
-Fix: 32bit compilation.

git-svn-id: http://svn.openttd.org/trunk@26334 6aa0318a-3be1-0310-93fa-89fd2396df07