-Update from WebTranslator v3.0:
catalan - 25 changes by juanjo
simplified_chinese - 3 changes by xiangyigao
croatian - 17 changes by VoyagerOne
czech - 7 changes by Eskymak
lithuanian - 7 changes by Stabilitronas
russian - 8 changes by Lone_Wolf


git-svn-id: http://svn.openttd.org/trunk@26607 6aa0318a-3be1-0310-93fa-89fd2396df07