Fixed sending first 20 messages instead of last 20.
Fixed sending first 20 messages instead of last 20.

gkbrk/WatchPeopleCode,gkbrk/WatchPeopleCode,eleweek/WatchPeopleCode,WatchPeopleCode/WatchPeopleCode,gkbrk/WatchPeopleCode,WatchPeopleCode/WatchPeopleCode,WatchPeopleCode/WatchPeopleCode,eleweek/WatchPeopleCode,gkbrk/WatchPeopleCode,eleweek/WatchPeopleCode,eleweek/WatchPeopleCode,WatchPeopleCode/WatchPeopleCode