csg tree names

Former-commit-id: d51c6c1278b36ba5b3e34e0b8c254362e90ff059

tutorial/610_CSGTree/CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 2.6)
-project(610_Boolean)
+project(610_CSGTree)
 
 find_package(CGAL REQUIRED)
 include(${CGAL_USE_FILE})

tutorial/CMakeLists.txt

@@ -142,7 +142,7 @@ if(LIM_FOUND)
 endif(LIM_FOUND)
 if(CGAL_FOUND)
   add_subdirectory("609_Boolean")
-  add_subdirectory("610_Boolean")
+  add_subdirectory("610_CSGTree")
 endif()
 add_subdirectory("701_Statistics")
 add_subdirectory("702_WindingNumber")