Will add links exercism.io exercises here. They are also in the repo here.

1 http://exercism.io/submissions/ee86ab01665a4e2b93d910f6f793fb27

2 http://exercism.io/submissions/8ca242924e514af68f848e0a476373c9

3 http://exercism.io/submissions/a2ac0077af1c4d789265f5d074dde9f9

4 http://exercism.io/submissions/aec59051ebf948b2a2cc696e4e668bb9