* Movement
  * test_* will go into twisted/test
  * twistd/mktap/tapconvert will go into twisted/scripts
  * Everythin else will go into twisted/application
* Changes
  * twisted/internet/app.py will give a DeprecationWarning
  * twisted/internet/app/ApplictionService will have a privilegedStartService
    method which does nothing

* Future
  * t.i.app.ApplicationService will become an alias for 
    t.application.service.Service
  * t.i.app.Application will lose all methods [including __init__!] except
    for upgrade*
  * Eventually, twisted/internet/app.py will be removed
