Changing Naming schema for the predicates

src/methods/adaboost/adaboost.pl

src/methods/adaboost/adaboost_test.pl

.../bayesian_linear_regression/bayesian_linear_regression.pl

...sian_linear_regression/bayesian_linear_regression_test.pl

src/methods/decision_tree/decision_tree.pl

src/methods/decision_tree/decision_tree_test.pl

src/methods/fastmks/fastmks.pl

src/methods/fastmks/fastmks_test.pl

src/methods/hoeffding_tree/hoeffding_tree.pl

src/methods/hoeffding_tree/hoeffding_tree_test.pl

src/methods/kde/kde.pl

src/methods/kde/kde_test.pl

src/methods/kernel_pca/kernel_pca.pl

src/methods/kfn/kfn.pl

src/methods/kfn/kfn_test.pl

src/methods/knn/knn.pl

src/methods/knn/knn_test.pl

src/methods/lars/lars.pl

src/methods/lars/lars_test.pl

src/methods/linear_SVM/linear_SVM.pl