Import DatENG.zip from http://colobot.info/files
Import DatFR.zip from http://colobot.info/files
Import DatGER.zip from http://colobot.info/files
Import DatPOL.zip from http://colobot.info/files
Remove Thumbs.db everywhere
Convert all files to UTF-8 and drop CRLF to LF end-of-lines
Drop files from FR/ and POL/ which are unchanged from ENG/