Add on_start, on_stop, on_role_change, on_restart and on_reload callbacks.
Add on_start, on_stop, on_role_change, on_restart and on_reload callbacks.

jinty/patroni,pgexperts/patroni,zalando/patroni,sean-/patroni,pgexperts/patroni,sean-/patroni,jinty/patroni,zalando/patroni