Modification des tests pour mettre en lien avec la master

...ation/knn/distance/DistanceEuclidienneNormaliseeTest.java

.../classification/knn/distance/DistanceEuclidienneTest.java

...ication/knn/distance/DistanceManhattanNormaliseeTest.java

...ae/classification/knn/distance/DistanceManhattanTest.java

...lle/sae/classification/model/ClassificationModelTest.java

.../java/fr/univlille/sae/classification/model/IrisTest.java