Merge branch 'dev' into 'main'

Makefile

src/methods/ada_boost/ada_boost.cpp

src/methods/ada_boost/ada_boost.pl

src/methods/approx_kfn/approx_kfn.pl

src/methods/cf/Makefile

src/methods/cf/cf.cpp

src/methods/cf/cf.pl

src/methods/cf/cf_test.pl

src/methods/dbscan/dbscan.pl

src/methods/decision_tree/Makefile

src/methods/decision_tree/decision_tree.cpp

src/methods/decision_tree/decision_tree.pl

src/methods/decision_tree/decision_tree_test.pl

src/methods/emst/emst.pl

src/methods/fastmks/fastmks.pl

src/methods/hoeffding_tree/Makefile

src/methods/hoeffding_tree/hoeffding_tree.cpp

src/methods/hoeffding_tree/hoeffding_tree.pl

src/methods/hoeffding_tree/hoeffding_tree_test.pl

src/methods/kde/Makefile