Changes since 3.10-1:

SoundPlugin and sound driver support for device selection and mixer control.

DragDropPlugin and display driver support for dragging items out of squeak.

New plugins and platform support (not all are pre-built in binary distributions):
  AioPlugin
  ClipboardExtendedPlugin
  DBusPlugin
  GStreamerPlugin
  OggPlugin
  RomePlugin

OLPC 'Sugar' UI support added.
