Lua 5.3 versions in lua.h

Signed-off-by: katlogic <kat@lua.cz>
copyright / credits.

Signed-off-by: katlogic <kat@lua.cz>
Make things more user friendly.

* pythonesque banners
* readline
* return autoprepend

Signed-off-by: katlogic <kat@lua.cz>