The references of nillified and garbage collected SCHEDULERS are removed
from the _TIMERDISPATCHER. This results now in schedules that are still
pending to be executed, but are nillified, that these schedules will
never be executed!!!
Sven
So, when the Scheduler that is passed to the AddScheduler is nillified,
the internal arrays that keep the Scheduler reference are also
nillified. And it does what i need for further utilization in MOOSE
classes. When the Scheduler is nillified, but, a schedule was planned
for that Scheduler, once the scheduler fires off, it will ignore that
call... cool.
Sven