ENH: also displays command output

Source/ccommand.cxx

@@ -93,11 +93,13 @@ int main(int ac, char** av)
       time(&time_start);
       clock_start = clock();
       
-      cmSystemTools::RunCommand(command.c_str(), output, 0, false);
+      cmSystemTools::RunCommand(command.c_str(), output, 0, true);
 
       clock_finish = clock();
       time(&time_finish);
 
+      std::cout << output.c_str();
+
       double clocks_per_sec = (double)CLOCKS_PER_SEC;
       std::cout << "Elapsed time: " 
                 << (time_finish - time_start) << " s. (time)"