update tntnet-wizzard (move source to src subdirectory and other changes)
update tntnet-wizzard (move source to src subdirectory and other changes)

OlafRadicke/tntnet,OlafRadicke/tntnet,maekitalo/tntnet,OlafRadicke/tntnet,maekitalo/tntnet,maekitalo/tntnet,OlafRadicke/tntnet,maekitalo/tntnet,OlafRadicke/tntnet,maekitalo/tntnet,maekitalo/tntnet