rename tutorialx.cpp sim_tutorialx.cpp

CMakeLists_files.cmake

@@ -224,10 +224,10 @@ list (APPEND EXAMPLE_SOURCE_FILES
   examples/compute_initial_state.cpp
   examples/compute_tof_from_files.cpp
   examples/diagnose_relperm.cpp
-  tutorials/tutorial1.cpp
+  tutorials/sim_tutorial1.cpp
-  tutorials/tutorial2.cpp
+  tutorials/sim_tutorial2.cpp
-  tutorials/tutorial3.cpp
+  tutorials/sim_tutorial3.cpp
-  tutorials/tutorial4.cpp
+  tutorials/sim_tutorial4.cpp
   )
 
 # programs listed here will not only be compiled, but also marked for