feature #3654: Retry PROLOGs, EPILOGs, SHUTDOWNs and BOOTs through recover. Remove restart action from oned, removed shutdown retries through shutdown
feature #3214: Redo saveas check.
Revert "Feature #3654: Allow to run a shutdown again from shutdown state". This reverts 36afa9c864
Revert "Feature #3654: Allow to run a poweroff/undeploy again from shutdown_poweroff/undeploy". This reverts 9be8b151bcd