Clear the pending reopen field to cancel the automatic reopen.
CLI reminders mostly done.
Hooked up reopen, some other fixes.
Added advance notice stuff
Clear irrelevant pending statuses.
Merge branch '23311-reminders-cli' of git://github.com/SuperTaiyaki/alloc
Merge branch '24105-cancel-task-reopens' of git://github.com/SuperTaiyaki/alloc