Added ROC Curve Funktion for knn, random_forest, logistic_regression

.idea/PSE_Code.iml

code/machine_learning_models/decision_tree.py

code/machine_learning_models/knn.py

code/machine_learning_models/logistic_regression.py

code/machine_learning_models/random_forest.py

...ls/resulting_figures/Decision Tree - Confusion Matrix.png

.../resulting_figures/Decision Tree - Feature Importance.png

...rning_models/resulting_figures/KNN - Confusion Matrix.png

...ulting_figures/Logistic Regression - Confusion Matrix.png

...models/resulting_figures/Logistic Regression - Counts.png

...ting_figures/Logistic Regression - Feature Importance.png

code/machine_learning_models/utilities.py