1.03  Tue Oct 27 13:44:01 PDT 2009
      - Added an optional callback interface to allow delayed response and streaming

1.02  Tue Oct 13 01:57:28 PDT 2009
      - No spec changes. Just to let PAUSE index this stuff.

1.01  Tue Oct 13 01:17:28 PDT 2009
      - PAUSE distribution issue