[CMake] project suffix

CMakeLists.txt

@@ -27,6 +27,7 @@ SET(PROJECT_DESCRIPTION "dynamic-graph package for HRP-2 robot")
 SET(PROJECT_URL "http://github.com/${PROJECT_NAMESPACE}/${PROJECT_NAME}")
 
 SET(CUSTOM_HEADER_DIR "${PROJECT_NAME}")
+SET(PROJECT_SUFFIX "-v3")
 
 SET(CXX_DISABLE_WERROR True)