lua access to data dir by GetDataPath and made a new scripting translation system with Locale.lua as library and .lua files under Locale. Updated maps Basketball and Knockball to this new system.
locale = {
["Hedgewars-Basketball"] = "Hedgewars-Basketbal",
["Not So Friendly Match"] = "Nie tak celkom priateľský zápas",
["Bat your opponents through the|baskets and out of the map!"] = "Odpálkujte vašich súperov do koša|a von z mapy!",
["Hedgewars-Knockball"] = "Hedgewars-Knockball",
["Bat balls at your enemies and|push them into the sea!"] = "Loptami triafajte vašich nepriateľov|a zhoďte ich tak do mora!",
["%s is out and Team %d|scored a point!| |Score:"] = "%s je mimo hru a tím %d|získal bod!| |Skóre:",
["%s is out and Team %d|scored a penalty!| |Score:"] = "%s je mimo hru a tím %d|dostal trestný bod!| |Skóre:",
}