Add similar color test for Color.
Add sample similar colors to Color.
Add sim based implementation which removes previous critiques.
Add jgrapht lib.
Start using a graph to store similar values.
Switch to graph for similar color values representation.
Update LikeDislikeTest with sum bigger than zero for similar color variant.
Move similar colors graph to static, add all similar color pairs.
Export jgraph and jgrapht libs.
Merge branch 'similar-values'