ref count of the event queue. this is horrible since we are introducing a leak. we need to examine the ownership model of event queues for the app shell. I'm going to get pavlov to help me look at fixing this bug for real. r=dougt a=gramps,granrose git-svn-id: svn://10.0.0.236/trunk@51984 18797224-902f-48f8-a5cc-f745e15eee43