No, I don't use time travel with my villagers, I don't want to risk anything until I've backed up some big files. But what Jer was talking about, with the time decreased by integers, this doesn't sound like that. unless the integer is 20-30 minutes per hour.
_________________________
When climbing the ladder of success, always remember. You can help as many people as you want- but in the end they'll get up there first and drop wet, sticky things on your head.