Swap LuaInterface for NLua and KopiLua
Provide an empty table to Internal.New if args is nil to keep NLua happy
Introduce LuaScriptContext function cache
Override Lua's print function with Internal.Debug
Add Lua reserved name checking and exception hooks
Remove old Lua/LuaInterface installation/packaging
Add KopiLua/NLua to packaging scripts
Add KopiLua/NLua words to AUTHORS
Split mission.lua into mission.lua, reinforcements.lua and supportpowers.lua. Fixes #4204
PerfSample Lua Tick execution