[x] Move code under Widmogrod\FantasyLand namespace
[x] Move code under Widmogrod\Helpful namespace to provide building easy way for implementations to verify their implementation of algebraic structures
[x] Root namespace should be changed from Widmogrod to FunctionalPHP
This should include
Widmogrod\FantasyLand
namespaceWidmogrod\Helpful
namespace to provide building easy way for implementations to verify their implementation of algebraic structuresWidmogrod
toFunctionalPHP