Adds another empty message.

CMakeLists.txt

@@ -45,11 +45,10 @@ find_package(catkin REQUIRED
 ##   * add every package in MSG_DEP_SET to generate_messages(DEPENDENCIES ...)
 
 ## Generate messages in the 'msg' folder
-# add_message_files(
-#   FILES
-#   Message1.msg
-#   Message2.msg
-# )
+add_message_files(
+   FILES
+   ListConfigurations.msg
+)
 
 ## Generate services in the 'srv' folder
 add_service_files(