STARTD_CRON_AUTOPUBLISH=If_Changed resulted in unnecessary publications in many cases. #3983
Remove spurious warning #3984

Now

WARNING: EvalPool of PREEMPT_VANILLA resulted in ERROR or UNDEFINED

will only show up if the admin has tried to define this in the config
file.
Document #3984
Merge branch 'V8_0-branch' into V8_1_2-branch