Slightly better messages in the autogen.sh regarding the creation of temporary...

Slightly better messages in the autogen.sh regarding the creation of temporary files for the submodule

autogen.sh

@@ -6,7 +6,7 @@
 if [ -f csds/Makefile.am ]; then
     fake_sub=0
 else
-    echo Creating fake files
+    echo Creating temporary (fake) submodule files
     fake_sub=1
     mkdir csds/src csds/tests
     touch csds/Makefile.am csds/src/Makefile.am csds/tests/Makefile.am
@@ -15,7 +15,7 @@ fi
 autoreconf --install --symlink
 
 if [ $fake_sub -eq 1 ]; then
-    echo Removing fake files
+    echo Removing fake submodule files
     rm -rf csds/src csds/tests
     rm csds/Makefile.am csds/Makefile.in
 fi

configure.ac

@@ -2612,7 +2612,7 @@ AC_MSG_RESULT([
    Fixed boundary particles    : $fixed_boundary_particles
    Planetary fixed entropy     : $planetary_fixed_entropy
 
-   Continuous Simulation Data Stream : $with_csds
+   Continuous Sim. Data Stream : $with_csds
    Python enabled              : $have_python
 
  ------------------------])