ascii input (thanks to Donald Beaudry for pointing these out)

- Added (read-)access to members of [C]GrafPort object

- Added setcallback() method to set a user-callback

- Added window.SetPort() method
- Added optional bounds and resid parameters to Window.open()
- Fixed apple-menu DA handling
- Fixed activate-event handling
- Added default Application.makeusermenus() (File:Quit only)

globals)