better notes

Signed-off-by: Jeff Carr <jcarr@wit.com>

shell.go

@@ -114,6 +114,8 @@ func Exec(cmdline string) {
 }
 
 // run interactively. output from the cmd is in real time
+// shows all the output. For example, 'ping -n localhost'
+// shows the output like you would expect to see
 func NewRun(workingpath string, cmd []string) error {
 	log.Log(INFO, "NewRun() ", cmd)