They are in the process of hiding all the projectors in Main Street and the fire work cannons on the Castle, so Dreams! is here to stay.
I think the Extended 20th Anniversary will end in September. Which will then be followed by Haloween in October, the Fireworks and Bonfire night celerbrations in November then an extended 2013 / 2014 Christmas season which will last until the end of January 2014.