rock gen: quiet startup prints

add_mesh_extra_objects/add_mesh_rocks/rockgen.py

@@ -140,7 +140,7 @@ try:
     from numpy.random import (
         seed,
         weibull)
-    print("Rock Generator: Numpy found.")
+#    print("Rock Generator: Numpy found.")
     numpy = True
 except:
     from random import (

add_mesh_extra_objects/add_mesh_rocks/settings.py

@@ -42,7 +42,7 @@ path = basePath + "add_mesh_rocks.xml"
 
 try:
     source = minidom.parse(path)
-    print("Rock generator settings file found:\n" + path)
+#    print("Rock generator settings file found:\n" + path)
 except:
     print("Rock generator settings file not found.  Creating settings file.")
     shutil.copy(basePath + "factory.xml", path)