(svn r24887) -Update from WebTranslator v3.0:
simplified_chinese - 1 changes by chenwt0315
danish - 13 changes by Elias
esperanto - 25 changes by ernie13
greek - 1 changes by Rubidium
hebrew - 19 changes by naf869
icelandic - 109 changes by Stimrol
indonesian - 26 changes by H2
korean - 6 changes by telk5093
luxembourgish - 25 changes by Phreeze
polish - 2 changes by wojteks86
serbian - 5 changes by voodoo84
swedish - 16 changes by spacejens
turkish - 17 changes by kutzun
(svn r24888) -Fix: broken language file
(svn r24889) -Fix-ish: extra GRF was built with "broken" grfcodec
(svn r24890) -Fix: Distribute GS compat_<version>.nut with OpenTTD