add balancing tool target

src/balancing/CMakeLists.txt

@@ -0,0 +1,18 @@
+SET(HDRS
+	${HDRS}
+	${CMAKE_CURRENT_SOURCE_DIR}/ArenaButton.h
+	${CMAKE_CURRENT_SOURCE_DIR}/ArenaSimulation.h
+	${CMAKE_CURRENT_SOURCE_DIR}/BalancingConfig.h
+	${CMAKE_CURRENT_SOURCE_DIR}/BalancingWindow.h
+	PARENT_SCOPE
+)
+
+SET(SRCS
+	${SRCS}
+	${CMAKE_CURRENT_SOURCE_DIR}/main.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/ArenaButton.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/ArenaSimulation.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/BalancingConfig.cpp
+	${CMAKE_CURRENT_SOURCE_DIR}/BalancingWindow.cpp
+	PARENT_SCOPE
+)