Changes

Add code of conduct
 (commit: 3ebb3e5)

Refinements for documentations. (#21)

* Added logo to README.md & to the project files.

* First rewrite of README.md to clean it a bit.

* Added CONTRIBUTORS.md & finished clean up of README.md.

* Fixed up reference to CONTRIBUTORS.md in README.md.

* Corrected minor typos & details in documentation based on feedback.

* Corrected typo in README.md & realigned logo take 2.

* Resized logo in README.md.

* Resized logo in README.md again.
 (commit: d43057f)