Graph Class

The graph class has been changed to an edge list (because that’s the
form the data takes/is more simple to represent) and easier to
evaluate.
Tentative Test of GCP classes

The classes are now able to be instantiated and be evaluated for
fitness.
Add graphs

Adding of bench mark graph and test results.
Merge branch 'master' of https://github.com/Flatscan/MALTHUS

Conflicts:
	gcpData.13_6_4_2014.csv
	src/malthus/GCP/le450_5a.col