Use function to make name

source/ArmarXGui/applications/ArmarXGui/ArmarXGuiApp.cpp

@@ -92,7 +92,7 @@ namespace armarx
                 return 1;
             }
         }
-        setName("ArmarXGui-" + std::to_string(IceUtil::Time::now().toMilliSeconds()));
+        setName(makeName());
         return armarx::Application::run(argc, argv);
     }