Comment #3 on issue 492 by esteba...(a)gmail.com: Glamour browsers do not
release all subscriptions to announcer objects
http://code.google.com/p/moose-technology/issues/detail?id=492
Oh, that was just to test the removing of the subscribers using #= instead
#==.
The #hash is because I always define hash when I define #=, is just a
tick :)
The #id is just to provide a unique identifier during the tests... we
should find a better way to make this removal really work.