Merge pull request #2 from obihann/develop

Develop
Merge pull request #3 from obihann/develop

Develop
Merge pull request #4 from obihann/develop

Develop
Merge pull request #5 from obihann/develop

Develop
Update README.md
Update README.md
Merge branch 'master' of github.com:obihann/datastructures into develop

* 'master' of github.com:obihann/datastructures:
  Update README.md
  Update README.md