ODF+GCT between KOffice/Calligra and Abiword

[monkeyiq <monkeyiq@gmail.com>]

Hi,
  Since the two applications have some support for GCT I now have them
installed and am starting to tinker around with ODF documents going
between them:
http://monkeyiq.blogspot.com/2011/04/odf-and-generic-change-tracking.html