get_path test

	new file:   t/02_hash/get_path.t
implement hash->get_path

	modified:   lib/List/Objects/WithUtils/Role/Hash.pm
	modified:   t/02_hash/get_path.t
Merge branch 'hash-paths'

* hash-paths:
  implement hash->get_path
  get_path test
hash->get_path; support indexing into arrays

POD for same

	modified:   lib/List/Objects/WithUtils/Role/Hash.pm
	modified:   t/02_hash/get_path.t
hash->get_path; swap while() for for()

	modified:   lib/List/Objects/WithUtils/Role/Hash.pm