Refactor library structure and add sample

sample/CMakeLists.txt

@@ -0,0 +1,14 @@
+include_directories(
+    ${BayesNet_SOURCE_DIR}/src
+    ${BayesNet_SOURCE_DIR}/src/classifiers
+    ${BayesNet_SOURCE_DIR}/src/ensembles
+    ${BayesNet_SOURCE_DIR}/src/bayesian_network
+    ${BayesNet_SOURCE_DIR}/src/utils
+    ${BayesNet_SOURCE_DIR}/src/feature_selection
+    ${BayesNet_SOURCE_DIR}/lib/Files
+    ${BayesNet_SOURCE_DIR}/lib/mdlp
+    ${BayesNet_SOURCE_DIR}/lib/json/include
+    ${CMAKE_BINARY_DIR}/configured_files/include
+)
+add_executable(bayesnet_sample sample.cc) 
+target_link_libraries(bayesnet_sample ArffFiles BayesNet)