Cleanup conditional interactive printing in client with isatty
Cleanup conditional interactive printing in client with isatty

umbrant/dist_test,cloudera/dist_test,umbrant/dist_test,umbrant/dist_test,xiao-chen/dist_test,cloudera/dist_test,xiao-chen/dist_test,umbrant/dist_test,cloudera/dist_test,xiao-chen/dist_test,xiao-chen/dist_test,cloudera/dist_test