Mission recategorization into trainings, challenges and scenarios.
This moves the missions into new folders and adds a nice tab widget in the mission menu
-- Library for localizing strings in lua scripts
local lang = HedgewarsScriptLoad("Locale/" .. tostring(L) .. ".lua")
function loc(text)
if locale ~= nil and locale[text] ~= nil then return locale[text]
else return text
end
end