Fix issue #4445007: DPM initializes some values to 1, instead of 0

Also fix not writing the settings file when an admin is removed.

And take care of an old to-do about not removing an admin until
after it has received the broadcast about it being disabled.

Change-Id: I4ebe0ea0461222b65425b2c5438b646b572f18c8
1 file changed