Bugfix en DistributionSteps
Refactoring en ClassicHistogram
Refactoring en DistributionSteps
Refactoring en GroundTruth
Borrar constante TABLE_NAME
Refactoring en DistributionSteps y EstimadorGrupo
Gráficos de performance
Merge branch 'master' of github.com:LeandroLovisolo/BD-TP2