Script will no longer clobber notes.

If notes have been add to either the OmniFocus or Reminders Task, the
script now appends the Reminders task note to the OmniFocus task note.
Script No longer clobbers the OmniFocus task note field

I now prepend the scrpt sync message to the OmniFocus task note field
and append the existing OmniFocus task to the Reminders task.