Udatin CSV to a relative Path

src/helper_files/helper_tests.pl

src/methods/adaboost/adaboost_test.pl

src/methods/approx_kfn/approx_kfn_test.pl

...sian_linear_regression/bayesian_linear_regression_test.pl

src/methods/dbscan/dbscan_test.pl

src/methods/decision_tree/decision_tree_test.pl

src/methods/emst/emst_test.pl

src/methods/fastmks/fastmks_test.pl

src/methods/hoeffding_tree/hoeffding_tree_test.pl

src/methods/kde/kde_test.pl

src/methods/kernel_pca/kernel_pca_test.pl

src/methods/kfn/kfn_test.pl

src/methods/kmeans/kmeans_test.pl

src/methods/knn/knn_test.pl

src/methods/lars/lars_test.pl

src/methods/linear_regression/linear_regression_test.pl

src/methods/new_method/new_method_test.pl

src/methods/sparse_coding/sparse_coding_test.pl