Playing with a graph as a data structure and the algorithms.

Build status (on Travis CI) [![Build Status](https://travis-ci.org/cs0rbagomba/graph.png)](https://travis-ci.org/cs0rbagomba/graph)
Coverage status (scan.coverity.com) [![Coverity Status](https://scan.coverity.com/projects/cs0rbagomba/graph.png)](https://scan.coverity.com/projects/cs0rbagomba-graph)